2025 Joint Revenue Sharing Arrangements Lease Receivable, One Year Joint Revenue Sharing Arrangements Lease Receivable, One Year Option Indexed to Issuer's Equity, Type Option Indexed to Issuer's Equity, Type [Axis] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Prior Sales-type Lease, Net Investment in Lease, Originated, More than Five Years before Current Fiscal Year 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Options fully vested and unvested, weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Income tax (expense) benefit at combined statutory rates Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Assets under construction Asset under Construction [Member] Cover [Abstract] Variable Considerations from Contracts with Customers Variable Consideration Receivable From Contracts With Customers [Text Block] Variable Consideration Receivable From Contracts With Customers Thereafter Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Increase (decrease) in cash and cash equivalents during year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect In-process research and development In Process Research and Development [Member] Variable Consideration Receivables Variable Consideration Receivables [Member] Variable Consideration Receivables Schedule of Operating Lease Maturities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Foreign Plan Foreign Plan [Member] Government assistance, net income, increase (decrease) Government Assistance, Income, Increase (Decrease) Income Tax Jurisdiction Income Tax Jurisdiction [Domain] Trading Symbol Trading Symbol Fair Value Hedging Fair Value Hedging [Member] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Operating lease obligations Operating Lease Obligations [Member] Operating Lease Obligations Non-NEOs Non-NEOs [Member] Income tax benefit from stock based compensation Share-Based Payment Arrangement, Expense, Tax Benefit Income Taxes Disclosure [Table] IncomeTaxesDisclosure [Table] IncomeTaxesDisclosure Percentage of contributions cover eligible and supported costs (as percent) Percentage Of Contributions Cover Eligible And Supported Costs Percentage Of Contributions Cover Eligible And Supported Costs Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Billed Billed Revenues [Member] Dividends paid to non-controlling shareholders of IMAX China Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders (Increase) decrease in valuation allowance Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance Relating To Current Year Temporary Differences Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance Relating To Current Year Temporary Differences Share-based compensation arrangement by share-based payment award, equity instruments other than options, forfeitures in period, market conditions not met Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeitures In Period, Market Conditions Not Met Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeitures In Period, Market Conditions Not Met Accounts receivable Increase (Decrease) in Accounts Receivable Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Finished goods inventory with title passed to customer Finished Goods Inventory With Title Passed To Customer Finished Goods Inventory With Title Passed To Customer Inventories Inventory, Policy [Policy Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Hedging Relationship Hedging Relationship [Domain] Purchases of property, plant and equipment Net Decrease Increase Accruals Related To Purchase Of Property And Equipment Net Decrease Increase Accruals Related To Purchase Of Property And Equipment Common shares issued - stock options exercised Proceeds from Stock Options Exercised Accrued and Other Liabilities Accrued And Other Liabilities [Member] Accrued And Other Liabilities Other Deferred Costs and Other Assets Land Land [Member] Foreign exchange Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation Total other comprehensive loss before tax Other Comprehensive Income (Loss), before Tax Award Timing Disclosures [Line Items] Content Solutions Segment Content Solutions Content Solutions Segment [Member] Content Solutions Segment Issued and outstanding, beginning of year (in shares) Weighted Average Number Of Shares Issued And Outstanding Weighted Average Number Of Shares Issued And Outstanding Internal asset sale Effective Income Tax Rate Reconciliation, Disposition of Asset, Percent Financial Asset, Aging Financial Asset, Aging [Axis] Redeemable Noncontrolling Interest By Legal Entity [Table] Redeemable Noncontrolling Interest [Table] Schedule Of Financing Receivables Past Due [Table] Financing Receivable, Past Due [Table] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Terminations, Consensual Buyouts and Concessions Terminations Consensual Buyouts And Concessions [Policy Text Block] Terminations Consensual Buyouts And Concessions 30-89 Days Financial Asset, 30 To 89 Days Past Due [Member] Financing Receivables 30 To 89 Days Past Due Member Year Five Sales-type Lease, Net Investment in Lease, Year Five, Originated, Four Years before Current Fiscal Year Segment Reporting Segment Reporting, Policy [Policy Text Block] Number of expected original films Number Of Expected Original Films Number Of Expected Original Films Investment tax credit and other tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves Type SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Supplemental Cash Flow Elements [Line Items] Supplemental Cash Flow Elements [Line Items] Supplemental Cash Flow Elements United States UNITED STATES Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Decrease in goodwill due to the impact of change in revenue growth rate Decrease In Goodwill Due To The Impact Of Change In Revenue Growth Rate Decrease In Goodwill Due To The Impact Of Change In Revenue Growth Rate Leases [Abstract] Leases [Abstract] Capitalized other intangible assets, cost Cost Finite-Lived Intangible Assets, Gross Rate Effective Income Tax Rate Reconciliation, Percent [Abstract] Operating Segments Operating Segments [Member] Class of Financing Receivable Class of Financing Receivable [Domain] Proceeds from issuance of convertible notes, net Proceeds from Convertible Debt Other items included in tax benefit (expense) Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Operating Activities Net Cash Provided by (Used in) Operating Activities [Abstract] Gross Margin Gross Profit [Abstract] Interest accretion expense Asset Retirement Obligation, Accretion Expense Schedule of Company's Contractual Obligations and Commitments Contractual Obligation, Fiscal Year Maturity [Table Text Block] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Revenue Recognition, Lease Arrangements and Improvements and Modifications Revenue Recognition, Leases [Policy Text Block] Award Timing Method Award Timing Method [Text Block] Pension expense Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Tax benefits realized Employee Service Share Based Compensation Tax Benefit Realized From Vesting Of Share Based Awards Other Than Options Employee Service Share Based Compensation Tax Benefit Realized From Vesting Of Share Based Awards Other Than Options Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Weighted-average remaining lease term (years) Finance Lease, Weighted Average Remaining Lease Term Insider Trading Policies and Procedures [Line Items] Beginning balance Ending balance Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Financed sales receivables Financed Sale Receivables Weighted Average Effective Interest Rate Financed Sale Receivables Weighted Average Effective Interest Rate Estimates and Assumptions Use of Estimates, Policy [Policy Text Block] Increase (decrease) in allowance for current expected credit losses, accounts receivables Increase (Decrease) In Allowance For Doubtful Accounts Receivable Current Provision Increase (Decrease) In Allowance For Doubtful Accounts Receivable Current Provision Adjustment to Compensation, Amount Adjustment to Compensation Amount Other equity Additional Paid in Capital, Common Stock 2026 Joint Revenue Sharing Arrangements Lease Receivable, Two Year Joint Revenue Sharing Arrangements Lease Receivable, Two Year Compensation Amount Outstanding Recovery Compensation Amount Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business Company Selected Measure Amount Company Selected Measure Amount Credit facility amendment fees paid Payments of Debt Issuance Costs Tabular List, Table Tabular List [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Short-term and variable lease costs Short-Term and Variable Lease, Cost Short-term and variable lease costs. Other Content Solutions Other Content Solutions [Member] Other Content Solutions Antidilutive shares issuable upon exercise of stock options and vesting of restricted share units and performance stock units Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Share-Based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Credit Facility Credit Facility [Domain] Technology rentals Technology Rentals [Member] Technology Rentals Theater system components Theater System Components [Member] Theater System Components Film Remastering and Distribution Film Remastering And Distribution [Member] Film Remastering And Distribution IMAX China Stock Options IMAX China Stock Options [Member] IMAX China Stock Options Goodwill Goodwill Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Taxes withheld and paid on employee stock awards vested Payment, Tax Withholding, Share-Based Payment Arrangement Share repurchase program, authorized, amount Share Repurchase Program, Authorized, Amount Inventories Inventory Disclosure [Text Block] Contractual Obligation, Fiscal Year Maturity [Table] Contractual Obligation, Fiscal Year Maturity [Table] Contractual Obligation, Fiscal Year Maturity Total Net Investment In Leases And Financed Sales Receivables, Excluding Accrued Finance Income [Member] Net Investment In Leases And Financed Sales Receivables, Excluding Accrued Finance Income Schedule of Carrying Value and Fair Value of Financial Instruments Fair Value Measurements, Nonrecurring [Table Text Block] Common stock, number of votes per share held Common Stock Number Of Votes Per Share Common Stock Number Of Votes Per Share Employee Stock Option Stock Options Share-Based Payment Arrangement, Option [Member] Foreign exchange contracts forwards Foreign exchange contracts forwards Derivative, Fair Value, Net 2025 Less Than One Year Lessee, Operating Lease, Liability, to be Paid, Year One Significant Accounting Policies [Table] SignificantAccountingPolicies [Table] SignificantAccountingPolicies Other segment expenses Other Expenses Sales-type Lease, Net Investment in Lease, Credit Quality Indicator [Table] Sales-type Lease, Net Investment in Lease, Credit Quality Indicator [Table] Comprehensive income (loss) attributable to common shareholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent SERP Benefits Pension obligations Pension Plan [Member] Weighted-average discount rate Finance Lease, Weighted Average Discount Rate, Percent Lease incentives provided to exhibitor customers, net of accumulated amortization Incentive to Lessee Repayments of revolving credit facility borrowings Repayments of Lines of Credit Cost of capped call transactions Capped Call Transactions Cost Capped Call Transactions Cost Less Than One Year Finance Lease, Liability, to be Paid, Year One Accretion to finance income Contract With Customer Asset Accretion To Finance Income Contract With Customer Asset Accretion To Finance Income Award Type Award Type [Axis] Net deferred tax asset (liability) Deferred Tax Liabilities, Net Maintenance Maintenance [Member] Net financed sales receivables Net Financed Sales Receivables Net Financed Sales Receivables Canada Revenue Agency Canada Revenue Agency [Member] Net financed sales receivables Nonaccrual Status [Abstract] Credit loss (reversal) expense, net Accounts Receivable, Financing Receivable, Net Investment In Lease, Credit Loss Expense (Reversal), Net Accounts Receivable, Financing Receivable, Net Investment In Lease, Credit Loss Expense (Reversal), Net Property, plant and equipment, net of accumulated depreciation Net Book Value Property, plant and equipment Property, Plant and Equipment, Net ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Total liabilities Total liabilities Liabilities Non-controlling interests Equity, Attributable to Noncontrolling Interest Other Foreign Tax Jurisdiction, Other [Member] Investment Tax Credit Carryforward Investment Tax Credit Carryforward [Member] Stock options exercisable, end of period, weighted average exercise price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Convertible Debt Convertible Debt [Member] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Revolving Credit Facility Revolving Credit Facility [Member] Expiration Date Trading Arrangement Expiration Date Unearned finance income Financed Sales Receivables Unearned Finance Income Financed Sales Receivables Unearned Finance Income Current Expected Credit Losses [Table] CurrentExpectedCreditLosses [Table] CurrentExpectedCreditLosses Investing Activities Net Cash Provided by (Used in) Investing Activities [Abstract] Schedule of Net Investment in Leases by Credit Quality Indicator Net Investment in Lease, Credit Quality Indicator [Table Text Block] Other Assets [Abstract] Total Shareholder Return Amount Total Shareholder Return Amount Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Recorded Receivable Net Investment in Lease, Nonaccrual Schedule of RSU Unrecognized Expenses Nonvested Restricted Stock Shares Activity [Table Text Block] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Financial Asset, Aging Financial Asset, Aging [Domain] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards 2027 Sales-Type and Direct Financing Leases, Payment to be Received, Year Three Other items included in tax benefit (expense) Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount Recorded Receivable Sales-Type Lease, Net Investment In Lease And Financing Receivable, Before Allowance For Credit Loss Sales-Type Lease, Net Investment In Lease And Financing Receivable, Before Allowance For Credit Loss Office and production equipment Equipment [Member] Schedule of Share Repurchases Class of Treasury Stock [Table Text Block] Schedule of Accumulated Other Comprehensive (Loss) Income and Components of Net Periodic Benefit Cost in Future Periods Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block] Cost Property, Plant and Equipment, Gross Employee stock options exercised (in shares) Total stock options exercised Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Unrealized net (loss) gain from cash flow hedging instruments Derivative (Loss) Gain Recognized in OCI (Effective Portion) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Debt Instrument [Line Items] Debt Instrument [Line Items] Amortization of prior service cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Weighted Average Exercise Price Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Research and development Research and Development Expense [Member] Schedule of Weighted-Average Remaining Lease Term and Weighted-Average Interest Rate Schedule Of Weighted Average Remaining Lease Term And Weighted Average Interest Rate [Table Text Block] Schedule Of Weighted Average Remaining Lease Term And Weighted Average Interest Rate Other assets Other assets, total Other Assets Reductions resulting from lapse of applicable statute of limitations and administrative practices Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Internal Credit Assessment Internal Credit Assessment [Domain] Net financed sales receivables Financing Receivable, after Allowance for Credit Loss Diluted (in shares) Weighted average number of shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Interest rate maximum margin percentage Debt Instrument Maximum Spread On Variable Rate Debt Instrument Maximum Spread On Variable Rate Accrued and other liabilities Accrued Liabilities [Member] Costs incurred to renew or extend the term of acquired patents and trademarks Finite-Lived Intangible Assets, Cost Incurred to Renew or Extend MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Less Than One Year Purchase Obligation, to be Paid, Year One Recorded Receivable Net Investment In Lease and Financing Receivable, Nonaccrual Net Investment In Lease and Financing Receivable, Nonaccrual Total shareholders’ equity attributable to common shareholders Equity, Attributable to Parent Total deferred income tax assets Deferred Tax Assets, Gross Deferred Compensation Plan Deferred Compensation, Excluding Share-Based Payments and Retirement Benefits [Member] Financial Instruments Financial Instruments Disclosure [Text Block] Schedule of Write Downs, Including Asset Impairments Write Downs Net Of Recoveries [Table Text Block] Write Downs Net Of Recoveries System Sales System Sales [Member] System Sales Film assets Film Impairment Charges Film Impairment Charges Letters of guarantee outstanding Letters of Credit Outstanding, Amount Selling, general and administrative expenses Selling, General and Administrative Expense Year Two Sales-type Lease, Net Investment in Lease, Year Two, Originated, Fiscal Year before Current Fiscal Year Performance Share Units Performance Share Units [Member] Performance Share Units Contribution and recorded expense Defined Contribution Plan, Cost Camera equipment and connectivity equipment Camera Equipment [Member] Camera Equipment Schedule of Other Assets Schedule of Other Assets [Table Text Block] Thereafter Sales-Type and Direct Financing Leases, Payment to be Received, after Year Five Costs and expenses applicable to revenues Cost of Sales [Member] Net book value of other intangible assets capitalized Net Book Value Of Other Intangible Assets Capitalized Net Book Value Of Other Intangible Assets Capitalized Federal Economic Development Loan Loans Payable Reserved common shares for future issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Document Fiscal Period Focus Document Fiscal Period Focus All Executive Categories All Executive Categories [Member] Weighted average effect of potential common shares, if dilutive (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Statement of Financial Position Location, Balance Statement of Financial Position Location, Balance [Domain] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Finance income related to the financed sales receivables in nonaccrual status Financed Sales Receivables Nonaccrual Status Finance Income Financed Sales Receivables Nonaccrual Status Finance Income Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Assets Assets [Abstract] Retirement Plan Type Retirement Plan Type [Domain] Other property, plant and equipment: Other Property Plant And Equipment [Member] Other Property Plant And Equipment Other comprehensive loss, net of tax Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Document Type Document Type Derivative Contract Derivative Contract [Domain] Actuarial (gain) loss Actuarial loss Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Schedule of Segment Reporting Information by Reportable Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Internal use software Computer Software, Intangible Asset [Member] Inventory expenses (recovery) charged to statement of operation Inventory Expenses Recovery Charged To Statement Of Operation Inventory Expenses Recovery Charged To Statement Of Operation Cash and cash equivalents, beginning of year Cash and cash equivalents, end of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Organization Structure And Implementation Plan Organization Structure And Implementation Plan [Member] Organization Structure And Implementation Plan Investment in equipment for joint revenue sharing arrangements Payments To Acquire Equipment Under Joint Revenue Sharing Arrangements Payments To Acquire Equipment Under Joint Revenue Sharing Arrangements Schedule Of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Schedule of Variable Consideration from Contracts With Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Depreciation and amortization Total Depreciation, Amortization and Accretion, Net Schedule of Estimated Amortization Expenses Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Inventory Current [Table] Inventory, Current [Table] Maximum Maximum [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Schedule of Inventory Valuation Allowance Account Summary Of Inventory Valuation Allowance [Table Text Block] Summary Of Inventory Valuation Allowance Net Book Value Finite-Lived Intangible Assets, Net Credit Loss Status Credit Loss Status [Axis] Leases include options to purchase leased property Leases Include Options To Purchase Leased Property Leases Include Options To Purchase Leased Property 3 to 5 years Contractual Obligation Due In Three To Five Years Contractual Obligation Due In Three To Five Years Guarantees Guarantees, Indemnifications and Warranties Policies [Policy Text Block] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Total lease cost Lease, Cost Statistical Measurement Statistical Measurement [Axis] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Income (loss) before taxes Total Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Name Outstanding Recovery, Individual Name Lease Arrangements Lessor, Sales-type Leases [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Sub-total for reportable segments Reportable Segment, Aggregation before Other Operating Segment [Member] Goodwill impairment charges Goodwill, Impairment Loss By Origination Year Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Film Assets Film Costs, Policy [Policy Text Block] Liability related to repurchase of common shares expense recognized not settled Liability Related To Repurchase Of Common Shares Expense Recognized Not Settled Liability Related To Repurchase Of Common Shares Expense Recognized Not Settled Title and Position Title and Position [Axis] Accrued and other liabilities Accrued Liabilities and Other Liabilities Accrued liabilities Deferred Compensation Share-Based Arrangements, Liability, Current and Noncurrent Film fund contributions paid Film Fund Capital Contribution Paid Film Fund Capital Contribution Paid Cancelled (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Cancellations In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Cancellations In Period Investment in equipment supporting joint revenue sharing arrangements Net Decrease Increase Accruals Related To Investment In Joint Revenue Sharing Arrangements Net Decrease Increase Accruals Related To Investment In Joint Revenue Sharing Arrangements Investment and other tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Award Timing Predetermined Award Timing Predetermined [Flag] Schedule of Sales-Type and Joint Revenue Sharing Arrangements Payments Maturity Sales-Type and Direct Financing Leases, Payment to be Received, Maturity [Table Text Block] Equity securities Equity Method Investment, Aggregate Cost Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Customer relationships Customer Relationships [Member] Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Diluted (in dollars per share) Earnings Per Share, Diluted Pension and Postretirement benefits obligations Defined Benefit Plan, Expected Future Benefit Payment [Abstract] Counterparty Name Counterparty Name [Domain] Deferred Revenue Revenue from Contract with Customer [Policy Text Block] Accounts payable Accounts Payable, Trade Income tax (expense) benefit – current Current Income Tax Expense (Benefit) Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Year Four Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Withholding taxes Effective Income Tax Rate Reconciliation Withholding And Other Taxes Effective Income Tax Rate Reconciliation Withholding And Other Taxes Ownership Ownership [Axis] Awards vesting percentage (as percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Retirement Benefits [Abstract] Cash held/undistributed earnings Cash Held Or Undistributed Earnings Of Foreign Subsidiaries Cash Held Or Undistributed Earnings Of Foreign Subsidiaries Foreign exchange translation losses Gain (Loss), Foreign Currency Transaction, before Tax Sales-type Lease, Net Investment in Lease, Credit Quality Indicator [Line Items] Sales-type Lease, Net Investment in Lease, Credit Quality Indicator [Line Items] Statement of Financial Position [Abstract] Average closing price, number of days used in determining the grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Granted, Grant Date Fair Value, Average Closing Price, Number Of Days Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Granted, Grant Date Fair Value, Average Closing Price, Number Of Days 1 to 3 years Long Term Debt Maturities Repayments Of Principal In One To Three Years Long Term Debt Maturities Repayments Of Principal In One To Three Years Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net tax benefit from capital gains and deferred tax benefits from internal asset sale Effective Income Tax Rate Reconciliation, Income Tax Expense (Benefit), Capital Gains And Deferred Tax Benefits, Net Effective Income Tax Rate Reconciliation, Income Tax Expense (Benefit), Capital Gains And Deferred Tax Benefits, Net Other Financial Instrument OtherFinancialInstrumentAbstract OtherFinancialInstrumentAbstract Income tax expense Income tax expense Income tax expense Income Tax Expense (Benefit) Interest cost Defined Benefit Plan, Interest Cost Technology sales Technology Sales [Member] Technology Sales Weighted average period (in years) Weighted average period awards are expected to be recognized (in years) Weighted average period awards are expected to be recognized (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Statutory surplus reserve Statutory Accounting Practices, Retained Earnings Not Available for Dividends Revenue Revenue Revenue from Contract with Customer, Excluding Assessed Tax Acquisition of other intangible assets Payments to Acquire Intangible Assets Statement of Comprehensive Income [Abstract] Inventories Write-down of inventory Inventory Write-down Variable consideration for newly recognized sales Contract With Customer Asset Variable Consideration For Newly Sales Contract With Customer Asset Variable Consideration For Newly Sales Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Foreign Currency Translations Foreign Currency Translations [Policy Text Block] Foreign Currency Translations Income Tax Jurisdiction Income Tax Jurisdiction [Axis] All Adjustments to Compensation All Adjustments to Compensation [Member] EBITDA Measurement Input, EBITDA Multiple [Member] Restricted share units settled with new treasury shares (in shares) Stock Issued During Period Shares Restricted Share Units Settled With New Treasury Shares Stock Issued During Period Shares Restricted Share Units Settled With New Treasury Shares Sales Commissions Sales Commissions And Fees Reversal Of Fees Sales Commissions And Fees Reversal Of Fees Schedule of Changes in Other Operating Assets and Liabilities Summary Of Changes In Other Operating Assets And Liabilities [Table Text Block] Summary Of Changes In Other Operating Assets And Liabilities Borrowing capacity under uncommitted accordion feature Line Of Credit Facility Borrowing Capacity Under Uncommitted Accordion Feature Line Of Credit Facility Borrowing Capacity Under Uncommitted Accordion Feature Accrued directors' and officers' liability insurance Guarantor Obligations, Maximum Exposure, Undiscounted Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Restructuring and other charges Restructuring Charges Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Legal Entity Legal Entity [Axis] Options contractual life extension Share-Based Payment Arrangement By Share Based Payment Award, Options, Contractual Life, Extension Share-Based Payment Arrangement By Share Based Payment Award, Options, Contractual Life, Extension Sales-Type Leases Sales-Type and Direct Financing Leases, Payment to be Received, Fiscal Year Maturity [Abstract] Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration] Net Net Investment In Lease, Nonaccrual, After Allowance For Credit Loss Net Investment In Lease, Nonaccrual, After Allowance For Credit Loss Wells Fargo Facility Wells Fargo Credit Facility Wells Fargo Credit Facility [Member] Wells Fargo Credit Facility Equipment supporting joint revenue sharing arrangements Depreciation of equipment supporting JRSAs Depreciation On Equipment Assigned To Joint Revenue Sharing Arrangements Depreciation On Equipment Assigned To Joint Revenue Sharing Arrangements Changes in variable consideration estimates Contract with Customer, Asset, Changes In Variable Consideration Contract with Customer, Asset, Changes In Variable Consideration Financed sales receivables Financed Sales Receivables, Excluding Accrued Finance Income [Member] Financed Sales Receivables, Excluding Accrued Finance Income Excess of cumulative actuarial gains and losses over projected benefit obligation (as percent) Percent In Excess Of Defined Benefit Plan Amortized Percent In Excess Of Defined Benefit Plan Amortized Theatre and Foreign Movie Studio Theatre And Foreign Movie Studio [Member] Theatre And Foreign Movie Studio Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity Address, State or Province Entity Address, State or Province Retirement benefits non-service expense Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Schedule of RSU Carve out Balance Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Equipment leased or held for use: Equipment Leased Or Held For Use [Member] Equipment Leased Or Held For Use China PSUs China Performance Share Units PSU [Member] China Performance Share Units PSU Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Amortization of prior service cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Financial Instruments Financial Instruments [Domain] Vesting [Domain] Vesting [Domain] Awards outstanding, beginning of period (in dollars per share) Awards outstanding, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Net Financing Receivables Net Nonaccrual Status Financing Receivables Net Nonaccrual Status Current Expected Credit Losses [Line Items] CurrentExpectedCreditLossesLineItems CurrentExpectedCreditLossesLineItems Schedule of Disclosure of Pension Expense Schedule of Net Benefit Costs [Table Text Block] Disaggregation Of Selling, General And Administrative Expense [Table] Disaggregation Of Selling, General And Administrative Expense [Table] Disaggregation Of Selling, General And Administrative Expense Share-based and other non-cash compensation Employee Benefits and Share-Based Compensation Film, monetized in film group, released film, film in production and film in development, expected amortization, year two Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year Two Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year Two Film Assets Film Assets Disclosure [Text Block] Film Assets Disclosure Increase (decrease) in allowance for current expected credit losses, variable consideration receivables Allowance For Doubtful Variable Consideration Receivable Net Of Foreign Exchange Current Provision Allowance For Doubtful Variable Consideration Receivable Net Of Foreign Exchange Current Provision Restatement Determination Date Restatement Determination Date Estimated Fair Value Estimate of Fair Value Measurement [Member] Foreign currency derivatives Foreign exchange contracts — Forwards Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral Accounts Receivable Allowance For Credit Loss [Table] AccountsReceivableAllowanceForCreditLoss [Table] AccountsReceivableAllowanceForCreditLoss Schedule of RSU Expenses Share Based Compensation Expense Restricted Stock Unit [Table Text Block] Share Based Compensation Expense Restricted Stock Unit Deferred tax liability recognized within accumulated other comprehensive loss Deferred Tax Liabilities, Other Comprehensive Income Additions charged to expenses SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Percentage of statutory net profits to statutory surplus reserve to be appropriated (as percent) Percentage Of Statutory Net Profits To Statutory Surplus Reserve To Be Appropriated Percentage Of Statutory Net Profits To Statutory Surplus Reserve To Be Appropriated Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward] Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward] Stock options outstanding, (in dollars per share) Stock options outstanding, beginning of period (in dollars per share) Stock options outstanding, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Derivative Instruments Gain Loss [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Film assets write downs on impairment loss Film Assets Write Downs On Impairment Loss Film Assets Write Downs On Impairment Loss Options outstanding (in shares) Stock options outstanding, beginning of year (in shares) Stock options outstanding, end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number 3 to 5 years Lessee Operating Lease Liability Payments Due Three To Five Years Lessee Operating Lease Liability Payments Due Three To Five Years Property, plant and equipment: Property, Plant and Equipment [Abstract] Lease Contractual Term Lease Contractual Term [Axis] Consolidated Statements of Operations Supplemental Information Additional Financial Information Disclosure [Text Block] Employee stock options exercised, net of shares withheld for employee tax obligations Stock Issued During Period, Value, Stock Options Exercised Schedule of Convertible Notes and Other Borrowings, Net Convertible Debt [Table Text Block] Redeemable Noncontrolling Interest [Line Items] Non-controlling Interests Redeemable Noncontrolling Interest [Line Items] Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Secure Overnight Financing Rate, Eurocurrency Rate or Canadian Dollar Offered Rate SOFR, Eurocurrency Or CDOR Rate [Member] SOFR, Eurocurrency Or CDOR Rate Schedule of Net Investment in Leases and Financed Sales Receivables with Billed Amounts Past Due Continues to Accrue Finance Income Net Investment In Leases And Financed Sale Receivables With Billed Amounts Past Due Continues To Accrue Finance Income [Table Text Block] Net Investment In Leases And Financed Sale Receivables With Billed Amounts Past Due Continues To Accrue Finance Income Realized and unrealized investment gains Realized and unrealized investment gain Gain (Loss) on Investments Issued during previous years (in shares) Restricted Stock Unit Issued From Shorter Vesting Period, Previous Years Restricted Stock Unit Issued From Shorter Vesting Period, Previous Years Subsegments Subsegments [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Restructuring Plan [Axis] Restructuring Plan [Axis] Segments Segments [Domain] Income tax benefit (expense) related to other comprehensive loss Other comprehensive (loss) income, income tax expense (benefit) Total Other Comprehensive Income (Loss), Tax Unbilled Unbilled Revenues [Member] Film assets Film asset amortization Film, Monetized in Film Group, Amortization Expense Adjustments to statutory surplus reserve: Statutory Surplus Reserve [Member] Statutory Surplus Reserve Reconciliation of beginning and ending amount of tax reserves (excluding interest and penalties) Unrecognized Tax Benefits [Roll Forward] Other assets Other Depreciation and Amortization Proceeds from revolving credit facility borrowings Proceeds from Lines of Credit IMAX Corporation Imax Corporation [Member] Imax Corporation Commitments Commitments Disclosure [Text Block] Net investment in leases: Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss [Abstract] PEO PEO [Member] Government Assistance [Line Items] Government Assistance [Line Items] Deferred Tax Asset [Domain] Deferred Tax Asset [Domain] Billing Status, Type [Axis] Billing Status, Type [Axis] Name Trading Arrangement, Individual Name Revenue Commissioners, Ireland Revenue Commissioners, Ireland [Member] Gross minimum payments due under sales-type leases Sales Type Lease Receivable Gross Minimum Payments Due Sales Type Lease Receivable Gross Minimum Payments Due Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Sales-type lease arrangements Sales Type Lease Weighted Average Remaining Lease Term Sales Type Lease Weighted Average Remaining Lease Term Unaccreted interest benefit Unaccreted Interest Benefit Unaccreted Interest Benefit Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] Net periodic benefit costs to be recognized in future periods Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax Entity Public Float Entity Public Float Income tax at different rates in foreign and other provincial jurisdictions Effective Income Tax Rate Reconciliation Foreign And Provincial Income Tax Rate Differential Effective Income Tax Rate Reconciliation Foreign And Provincial Income Tax Rate Differential Number of variable interest entities, not primary beneficiary Number Of Variable Interest Entities Not Primary Beneficiary Number Of Variable Interest Entities Not Primary Beneficiary Contingencies and Guarantees Commitments Contingencies and Guarantees [Text Block] Obligation, beginning of year Obligation, end of year and unfunded status Defined Benefit Plan, Benefit Obligation Call Option Call Option [Member] Schedule of Depreciation and Amortization SummaryOfDepreciationAndAmortization [Table Text Block] SummaryOfDepreciationAndAmortization Net investment in leases Net Investment In Leases, Including Accrued Finance Income [Member] Net Investment In Leases, Including Accrued Finance Income Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Foreign Exchange Facility Foreign Exchange [Member] Lease Arrangements Lessor Joint Revenue Sharing Arrangements [Text Block] Lessor Joint Revenue Sharing Arrangements Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Retirement Plan Sponsor Location [Domain] Retirement Plan Sponsor Location [Domain] Net investment in leases Net investment in sales-type leases Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Stock repurchase program, authorized number of shares Share Repurchase Program, Authorized, Number of Shares Deferred tax asset, valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Other Assets Other Assets Disclosure [Text Block] Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] In good standing In Good Standing [Member] In Good Standing Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Decrease in goodwill due to the impact of change in discount rate Decrease In Goodwill Due To The Impact Of Change In Discount Rate Decrease In Goodwill Due To The Impact Of Change In Discount Rate Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Allowance for Credit Losses Sales-Type Lease, Net Investment In Lease And Financing Receivable, Allowance For Credit Loss Sales-Type Lease, Net Investment In Lease And Financing Receivable, Allowance For Credit Loss Percentage of total revenues represented by largest customer Percentage Of Revenues Represented By Largest Customer Percentage Of Revenues Represented By Largest Customer PEO Total Compensation Amount PEO Total Compensation Amount Total tax reserves (including interest and penalties) Unrecognized Tax Benefits Including Interest Penalties Unrecognized Tax Benefits Including Interest Penalties Investment in equity securities - cost Equity Securities, FV-NI, Cost Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Statement of Income Location, Balance Statement of Income Location, Balance [Axis] Schedule of Property Plant and Equipment By Geographic Areas Long-Lived Assets by Geographic Areas [Table Text Block] Unusual or Infrequent Item, or Both Unusual or Infrequent Item, or Both [Axis] Debt Disclosure [Abstract] Common shares issued and outstanding: Common Stock [Member] Audit Information [Abstract] Audit Information [Abstract] Audit Information Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration] Segment Reporting [Abstract] Letters of credit or advance payment guarantees Letters Of Credit Or Advance Payment Guarantees Letters Of Credit Or Advance Payment Guarantees Shares withheld for tax withholdings Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Other Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Net Financed Sales Receivables Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Weighted-average remaining lease term (in years): WeightedAverageRemainingLeaseTermAbstract WeightedAverageRemainingLeaseTermAbstract Capital Stock Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Additional shares granted (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Additional Grants In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Additional Grants In Period Financial Instrument Financial Instrument [Axis] Restricted Stock Unit With Shorter Vesting Period [Roll Forward] Restricted Stock Unit With Shorter Vesting Period [Roll Forward] Restricted Stock Unit With Shorter Vesting Period Film assets, net of accumulated amortization Film, Capitalized Cost Segment Reporting Segment Reporting Disclosure [Text Block] Allowances for Credit Losses Net Investment In Lease, Nonaccrual, Allowance for Credit Loss Net Investment In Lease, Nonaccrual, Allowance for Credit Loss Schedule of Fair Value of Foreign Exchange Contracts Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] New Accounting Standards and Accounting Changes Accounting Standards Update and Change in Accounting Principle [Text Block] Estimate of Fair Value, Fair Value Disclosure Measurement Basis [Axis] Title Trading Arrangement, Individual Title Consolidated Entities Consolidated Entities [Axis] Number of significant co-produced film arrangement Number Of Co Produced Film Arrangement Number Of Co Produced Film Arrangement Amortization of defined benefit and postretirement benefit plans Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax Schedule of Income (loss) Before Taxes by Jurisdiction Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Balance at beginning of the year Balance at the end of the year Unrecognized Tax Benefits Comprehensive (income) loss attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Principles of Consolidation Consolidation, Variable Interest Entity, Policy [Policy Text Block] City Area Code City Area Code Auditor Location Auditor Location Investments in film Investments In Film Assets Investments In Film Assets Accrued pension liability Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Inventories Increase (Decrease) In Inventories After Written Down Value Increase (Decrease) In Inventories After Written Down Value Statutory surplus reserve to its subsidiaries registered capital (as percent) Statutory Surplus Reserve To Its Subsidiaries Registered Capital Percent Statutory Surplus Reserve To Its Subsidiaries Registered Capital Percent Total Joint Revenue Sharing Arrangements Lease Receivable Joint Revenue Sharing Arrangements Lease Receivable Revenue Recognition Revenue [Policy Text Block] Amortization of share-based payment expense - restricted share units APIC, Share-Based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition Summary of Allowance for Credit Losses Related to Net Investment in Leases and Financed Sales Receivables Net Investment in Lease, Allowance for Credit Loss [Table Text Block] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Percentage of common shares authorized (as percent) Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Authorization Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Authorization Statutory surplus reserve deducted from retained earnings, IMAX China Statutory Surplus Reserve Deducted From Retained Earnings Statutory Surplus Reserve Deducted From Retained Earnings Preferred Stock Preferred Stock [Member] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Repurchase of common shares Payments for Repurchase of Common Stock Document Information [Line Items] Document Information [Line Items] Pension Plans and Postretirement Benefits Pension and Other Postretirement Plans, Policy [Policy Text Block] Receivables Receivable [Policy Text Block] Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Weighted Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Net income (loss) per share attributable to common shareholders: Earnings Per Share [Abstract] China Options Employee Stock Option China Incentive Plan [Member] Employee Stock Option China Incentive Plan Equity [Abstract] Equity [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Repurchase of common shares (in shares) Total Number of Shares Repurchased (in shares) Stock Repurchased and Retired During Period, Shares Foreign exchange Sales-Type Lease, Net Investment In Lease, Credit Loss Expense, Foreign Exchange Sales-Type Lease, Net Investment In Lease, Credit Loss Expense, Foreign Exchange Estimated losses to be reclassified to earnings within the next twelve months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Credit Loss Status Credit Loss Status [Domain] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Number of institutional locations Number Of Institutional Locations Number Of Institutional Locations Operating lease liabilities Present value of lease liabilities Operating Lease, Liability Underlying Securities Award Underlying Securities Amount PSUs Performance Shares [Member] Gross minimum payments due under financed sales Financed Sales Receivables Gross Minimum Payments Due Financed Sales Receivables Gross Minimum Payments Due Effective interest rate Line of Credit Facility, Interest Rate During Period Net Net Investment in Lease And Financing Receivables, After Allowance For Credit Loss, Nonaccrual Net Investment in Lease And Financing Receivables, After Allowance For Credit Loss, Nonaccrual Repayment of other borrowings Repayments of Other Debt Accelerated share repurchases final price paid per share, premium Accelerated Share Repurchases Final Price Paid Per Share, Premium Accelerated Share Repurchases Final Price Paid Per Share, Premium Arbitration final award, costs of application Legal Fees Amendment Flag Amendment Flag Financing receivables, net of allowance for credit losses Total financing receivables Sales-Type Lease, Net Investment In Lease And Financing Receivable, After Allowance For Credit Loss Sales-Type Lease, Net Investment In Lease And Financing Receivable, After Allowance For Credit Loss Carrying Amount Reported Value Measurement [Member] Net book value of patents and trademarks disposed of in the year Finite Lived Intangible Assets Net Book Value Of Disposals Finite Lived Intangible Assets Net Book Value Of Disposals Withholding taxes Income Tax Reconciliation Withholding And Other Taxes Income Tax Reconciliation Withholding And Other Taxes Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Other assets Other Asset Impairment Charges Arbitration final award Final Award Amount Issued Final Award Amount Issued Amortization of finance lease assets Finance Lease, Right-of-Use Asset, Amortization Subsequent Events [Abstract] Consolidated Statements of Cash Flows Supplemental Information Cash Flow, Supplemental Disclosures [Text Block] Borrowings Debt Disclosure [Text Block] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Total Net Investment In Leases And Financed Sales Receivables, Including Accrued Finance Income [Member] Net Investment In Leases And Financed Sales Receivables, Including Accrued Finance Income Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Debt instrument, principal amount Debt Instrument, Face Amount Product warranties Standard and Extended Product Warranty Accrual Entity Address, Postal Zip Code Entity Address, Postal Zip Code Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Convertible notes and other borrowings, net of unamortized discounts and debt issuance costs Convertible Notes, net Convertible Debt Year Three Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year China Options, RSUs and PSUs China Options, RSUs and PSUs [Member] China Options, RSUs and PSUs Transactions suspended Transactions Suspended [Member] Transactions Suspended Schedule of Film, Monetized in Film Group, Accumulated Amortization Schedule Of Film, Monetized In Film Group, Accumulated Amortization [Table Text Block] Schedule Of Film, Monetized In Film Group, Accumulated Amortization Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Current year provision, net Current year (reversal) provision, net Financing Receivable, Credit Loss, Expense (Reversal) Auditor Name Auditor Name Conversion threshold, number of trading days Debt Instrument, Convertible, Threshold Trading Days Defined benefit plan, interest cost, expected year one Defined Benefit Plan, Interest Cost, Expected Year One Defined Benefit Plan, Interest Cost, Expected Year One Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Effects of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations 1 to 3 years Purchase Obligation Due In One To Three Years Purchase Obligation Due In One To Three Years Changes to tax reserves Income Tax Reconciliation Changes To Tax Reserves Income Tax Reconciliation Changes To Tax Reserves Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Convertible Notes and Other Borrowings, net Convertible Notes And Other Borrowings Net Convertible Notes And Other Borrowings Net Proceeds from sale of equity securities Proceeds from Sale, Maturity and Collection of Investments Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] SSIMWAVE Inc. SSIMWAVE Inc. [Member] SSIMWAVE Inc. Trading Activity, by Type [Domain] Trading Activity, by Type [Domain] Non-Controlling Interests Noncontrolling Interest Disclosure [Text Block] Fair Value Measurement Fair Value Measurement [Domain] Accounts payable Increase (Decrease) in Accounts Payable Receivables Billing Status [Domain] Receivables Billing Status [Domain] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Class of Financing Receivable Class of Financing Receivable [Axis] Government Assistance, Expense, Decrease (Increase), Statement of Income or Comprehensive Income [Extensible Enumeration] Government Assistance, Expense, Decrease (Increase), Statement of Income or Comprehensive Income [Extensible Enumeration] Stock Options Equity Option [Member] Less Than One Year Contractual Obligation, to be Paid, Year One Principal payment under finance lease obligations Finance leases Finance Lease, Principal Payments Departure Of Officers Departure Of Officers [Member] Departure Of Officers Designated as Hedging Instrument Designated as Hedging Instrument [Member] Film costs expected to be amortized within three years from balance sheet date Film Costs Amortized In Next Three Years Film Costs Amortized In Next Three Years Financing receivables Increase (Decrease) in Finance Receivables Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted average shares outstanding (in thousands): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Total assets Assets Assets Total costs and expenses applicable to revenues Cost of Goods and Services Sold Realized change in cash flow hedging instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Purchase of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Financed sales receivables Financing Receivable, after Allowance for Credit Loss [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] System Rentals System Rentals [Member] System Rentals Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Statutory surplus reserve appropriated Statutory Accounting Practices, Statutory Capital and Surplus, Balance Schedule of Reconciliation of Income Tax Expense to Statutory Rates Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Termination Date Trading Arrangement Termination Date Description of the Business Nature of Operations [Text Block] Assets: Assets, Lessee [Abstract] Assets, Lessee 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Thereafter Contractual Obligation, to be Paid, after Year Five Less Than One Year Long-Term Debt, Maturity, Year One Acquisition of other intangible assets Net Decrease Increase Accruals Related To Acquisition Of Other Intangible Assets Net Decrease Increase Accruals Related To Acquisition Of Other Intangible Assets Schedule of Geographic Information Revenue from External Customers by Geographic Areas [Table Text Block] Issued during 2024 (in shares) Restricted Stock Unit Issued From Shorter Vesting Period, Current Year Restricted Stock Unit Issued From Shorter Vesting Period, Current Year Debt Instrument Debt Instrument [Axis] Noncontrolling Interest [Abstract] Noncontrolling Interest [Abstract] Net income (loss) attributable to common shareholders Net income (loss) attributable to common shareholders Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Thereafter Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Recorded Receivable Financing Receivable, Nonaccrual Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Finished goods Inventory Finished Goods Current And Non Current Net Of Reserves Inventory Finished Goods Current And Non Current Net Of Reserves Plan trustee purchases Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Purchased for Award Entity File Number Entity File Number Schedule of Weighted Average Assumptions Used to Determine the Benefit Obligation and Expense Defined Benefit Plan, Assumptions [Table Text Block] Thereafter Purchase Obligation, to be Paid, after Year Five Other Address Other Address [Member] Consolidated Entities Consolidated Entities [Domain] Adjustments to non-controlling interests: Noncontrolling Interest [Member] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Fee earned in film remastering and distribution arrangement, average (as a percent) Percentage Of Gross Box Office Receipts Earned In Exchange For Converting Commercial Films Percentage Of Gross Box Office Receipts Earned In Exchange For Converting Commercial Films Restructuring Plan [Domain] Restructuring Plan [Domain] Name Forgone Recovery, Individual Name Award Date [Domain] Award Date [Domain] Weighted-average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Other deductions SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment Net financed sales receivables due after one year Financing Receivable, after Allowance for Credit Loss, Noncurrent Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Benefit Payment are Expected in Next Five Year Schedule of Expected Benefit Payments [Table Text Block] Deferred revenue Increase (Decrease) in Deferred Revenue Variable consideration receivables, net of allowance for credit losses Beginning balance Ending balance Contract with Customer, Asset, after Allowance for Credit Loss Schedule of Performance Stock Units Activity under the IMAX LTIP Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Property plant and equipment written off included in cost of sales Property Plant And Equipment Written Off Included In Cost Of Sales Property Plant And Equipment Written Off Included In Cost Of Sales Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Disaggregation Of Selling, General And Administrative Expense [Line Items] Disaggregation Of Selling, General And Administrative Expense [Line Items] Disaggregation Of Selling, General And Administrative Expense PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Postretirement Benefits Canadian Employees Other Pension, Postretirement and Supplemental Plans [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Share repurchase program, extension period Share Repurchase Program, Extension Period Share Repurchase Program, Extension Period Theater Operators Theater Operators [Member] Theater Operators Payment of foreign withholding taxes Payment Of Foreign Withholding Taxes Payment Of Foreign Withholding Taxes 3 to 5 years Finance Lease Obligations Due in Three to Five Years Finance Lease Obligations Due in Three to Five Years Bank of China Facility Bank Of China Facility [Member] Bank Of China Facility Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total Sales-Type and Direct Financing Leases, Payment to be Received Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Co-produced film participation expenses Expenses Recoveries Related To Collaborative Arrangements Expenses Recoveries Related To Collaborative Arrangements Federal Economic Development Loan Federal Economic Development Loan [Member] Federal Economic Development Loan Related Party Related and Nonrelated Parties [Axis] Basic (in shares) Weighted average number of shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Total Defined Benefit Plan Expected Future Benefit Payments Defined Benefit Plan Expected Future Benefit Payments Federal Economic Development Loan Federal Economic Development Loan Payable [Member] Federal Economic Development Loan Payable Document Information [Table] Document Information [Table] Total shareholders’ equity Balance, beginning of year Balance, end of year Equity, Including Portion Attributable to Noncontrolling Interest Name Awards Close in Time to MNPI Disclosures, Individual Name Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Period of revenue estimation from initial film release Maximum Period Of Revenue Estimation From Initial Film Release Maximum Period Of Revenue Estimation From Initial Film Release Entity Filer Category Entity Filer Category Changes in allowance for credit losses Contract with Customer, Asset, Credit Loss Expense (Reversal) Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Costs and expenses applicable to revenues Cost of Revenue [Abstract] Contributions to film investments Contributions To Film Investments Contributions To Film Investments Other property, plant and equipment Depreciation On Other Property Plant And Equipment Depreciation On Other Property Plant And Equipment Liabilities: Lessee, Liabilities [Abstract] Lessee, Liabilities Proceeds from long-term lines of credit Proceeds from Long-Term Lines of Credit Raw materials Inventory Raw Materials Current And Non Current Net Of Reserves Inventory Raw Materials Current And Non Current Net Of Reserves Postretirement benefits obligations Other Pension Plan [Member] Statistical Measurement Statistical Measurement [Domain] Prepaid expenses Increase (Decrease) in Prepaid Expense Schedule of Components of Operating Lease Expense Lease, Cost [Table Text Block] Derivatives Fair Value [Line Items] Derivatives, Fair Value [Line Items] Amortization of intangible assets net in research and development Amortization Of Intangible Assets Net In Research And Development Amortization Of Intangible Assets Net In Research And Development Supplemental disclosure of noncash leasing activities: SupplementalDisclosureOfNoncashLeasingActivitiesAbstract SupplementalDisclosureOfNoncashLeasingActivitiesAbstract 1 to 3 years Finance Lease Obligations Due in One to Three Years Finance Lease Obligations Due in One to Three Years 3 to 5 years Defined Benefit Plan Expected Future Benefit Payments Three To Five Years Defined Benefit Plan Expected Future Benefit Payments Three To Five Years Directors Director [Member] Internal Credit Assessment Internal Credit Assessment [Axis] Advisor Advisor [Member] Advisor Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee Schedule of Notional Amounts Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] All Trading Arrangements All Trading Arrangements [Member] Commitments, contingencies and guarantees (see Notes 14 and 15) Commitments And Contingencies And Guarantees Commitments And Contingencies And Guarantees Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Schedule of Basic and Diluted Per-share Computations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Corporate and other non-segment specific assets Corporate And Other Non Segment Specific Assets [Member] Corporate And Other Non Segment Specific Assets Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Share-based compensation arrangement by share-based payment award, award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Investment tax credits and other tax credits, carryforwards Tax Credit Carryforward, Amount Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Accumulated depreciation, assets leased to customers under operating lease Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation Debt instrument, conversion ratio Debt Instrument, Convertible, Conversion Ratio Schedule of Stock Option Plan Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Interest in film classified as a financial instrument Payments To Investment In Film Asset Classified As A Financial Instrument Payments To Investment In Film Asset Classified As A Financial Instrument Pay vs Performance Disclosure [Line Items] Assessment Of Corporate Structure Assessment Of Corporate Structure [Member] Assessment Of Corporate Structure Year One Financing Receivable, Year One, Originated, Current Fiscal Year Non-controlling interests Redeemable Noncontrolling Interest, Equity, Carrying Amount Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Notice of reassessment received Notice Of Reassessment Received Notice Of Reassessment Received Total Net Investment In Lease And Financing Receivable, Nonaccrual [Abstract] Net Investment In Lease And Financing Receivable, Nonaccrual Foreign exchange contracts — Forwards Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral Restructuring and Related Activities [Abstract] Changes in other operating assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Entity Addresses, Address Type Entity Addresses, Address Type [Axis] Other Performance Measure, Amount Other Performance Measure, Amount 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Amortization of actuarial gain Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Lease Arrangements Lessee, Operating Leases [Text Block] Common stock, shares outstanding (in shares) Balance, beginning of year (in shares) Balance, end of year (in shares) Common Stock, Shares, Outstanding Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Deferred Revenue Contract With Customer Liability [Policy Text Block] Contract With Customer Liability Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid Investments, All Other Investments [Abstract] Interest on finance lease liabilities Finance Lease, Interest Expense IMAX System components System Components [Member] System Components Entity Tax Identification Number Entity Tax Identification Number Non-cancellable term of joint revenue sharing arrangements Non Cancellable Joint Revenue Sharing Arrangement Terms Non Cancellable Joint Revenue Sharing Arrangement Terms Schedule Of Finite Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Accounting Standards Update and Change in Accounting Principle [Abstract] Number of shares held by trustee Treasury Stock, Shares, Acquired Retirement Plan Type Retirement Plan Type [Axis] Total PSUs and RSUs vested Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Vested In Period Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Vested In Period Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Unrealized (defined) postretirement benefit plans actuarial (gain) loss Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Completed and released films Film, Monetized in Film Group, Capitalized Cost, Released Thereafter Finance Lease, Liability, to be Paid, after Year Five Commissions and other deferred selling expenses Commissions And Other Deferred Selling Expenses Commissions And Other Deferred Selling Expenses Equity Components Equity Components [Axis] Total lease payments Finance Lease, Liability, to be Paid Additions (reductions) for tax positions of prior years Unrecognized Tax Benefits Additions Reductions For Tax Positions Of Prior Years Unrecognized Tax Benefits Additions Reductions For Tax Positions Of Prior Years Net investment in leases Net Investment In Leases, Excluding Accrued Finance Income [Member] Net Investment In Leases, Excluding Accrued Finance Income Number of theater systems Number Of Theater Systems Operating Number Of Theater Systems Operating Research and Development Research and Development Expense, Policy [Policy Text Block] Interest on operating lease liabilities Operating Lease Interest Expense Operating Lease Interest Expense Net investment in leases: Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss [Abstract] Image Enhancement and Maintenance Services Image Enhancement And Maintenance Services [Member] Image Enhancement And Maintenance Services Notional value Derivative Asset, Notional Amount Unrealized actuarial gain Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Other comprehensive loss before tax Other Comprehensive Income (Loss), before Tax [Abstract] Western Europe Western Europe [Member] Western Europe Foreign exchange Allowance For Doubtful Accounts Foreign Exchange Allowance For Doubtful Accounts Foreign Exchange Stock repurchase program, maximum percentage of shares to be repurchased (as percent) Stock Repurchase Program Maximum Percentage Of Shares Authorized To Be Repurchased Stock Repurchase Program Maximum Percentage Of Shares Authorized To Be Repurchased Intrinsic value of options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Schedule of Supplemental Balance Sheet Information Related to Leases Lessee Operating Lease Balance Sheet Amounts And Lines [Table Text Block] Lessee Operating Lease Balance Sheet Amounts And Lines Developed technology Developed Technology Rights [Member] Geographical Geographical [Axis] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Net deferred tax asset (liability) Deferred Tax Assets, Net 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five Valuation allowance, deferred tax asset, increase (decrease), amount Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Award Date [Axis] Award Date [Axis] Accrued commissions payable in future periods Accrued Sales Commission Change in ownership interest related to IMAX China common share repurchases Repurchase of common shares, value Stock Repurchased During Period, Value Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Richard L. Gelfond Chief Executive Officer [Member] Allowances for Credit Losses Financing Receivable Allowance For Credit Losses Nonaccrual Status Financing Receivable Allowance For Credit Losses Nonaccrual Status Summary of Allowance for Credit Losses Related to Accounts Receivable Accounts Receivable, Allowance for Credit Loss [Table Text Block] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Unamortized prior service cost Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Fees incurred with amendments Debt Issuance Fee Incurred Cost Debt Issuance Fee Incurred Cost Costs and Expenses Applicable to Revenues - Technology Sales Cost of Goods and Service [Policy Text Block] 1 to 3 years Defined Benefit Plan Expected Future Benefit Payments One To Three Years Defined Benefit Plan Expected Future Benefit Payments One To Three Years Description of Business (Textuals) [Abstract] DescriptionOfBusinessTextualsAbstract DescriptionOfBusinessTextualsAbstract Total contractual obligations and commitments Contractual Obligation, Fiscal Year Maturity [Abstract] Expense related to non-vested employee stock options Expense related to non-vested RSUs not yet recognized Expense not yet recognized related to non-vested PSUs Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrealized (defined) postretirement benefit plans actuarial gain (loss) Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax Consolidation Items [Axis] Consolidation Items [Axis] Income tax at different rates in foreign and other provincial jurisdictions Income Tax Reconciliation Foreign And Provincial Income Tax Rate Differential Income Tax Reconciliation Foreign And Provincial Income Tax Rate Differential Share-based compensation attributable to non-controlling interests Stock Issued During Period Value Stock Options Exercised Attributable To Non Controlling Interests Stock Issued During Period Value Stock Options Exercised Attributable To Non Controlling Interests Marketing-related intangibles Marketing-Related Intangible Assets [Member] Studios Studios [Member] Studios 2026 Sales-Type and Direct Financing Leases, Payment to be Received, Year Two Tax Return and Other Adjustments Tax Return and Other Adjustments [Member] Tax Return and Other Adjustments Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Weighted average amortization period for additions to other intangible assets Weighted Average Amortization Period For Additions To Other Intangible Assets Weighted Average Amortization Period For Additions To Other Intangible Assets Redeemable Noncontrolling Interest [Roll Forward] Redeemable Noncontrolling Interest [Roll Forward] Redeemable Noncontrolling Interest Cancelled (in dollars per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Cancellations In Period, Weighted Average Exercise Price Share based compensation arrangements by share based payment award options cancelled in period weighted average exercise price. Product and Service Product and Service [Domain] Cap price of capped call transactions Derivative, Cap Price Vested and settled (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Percentage of increase in discount rate Percentage Of Increase In Discount Rate Percentage Of Increase In Discount Rate U.S. Base Rate or Canadian Prime Rate U.S. Base Rate Or Canadian Prime Rate [Member] U.S. Base Rate Or Canadian Prime Rate Security Exchange Name Security Exchange Name Interest rate margin percentage Debt Instrument, Basis Spread on Variable Rate Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Net investment in leases Net Investment in Lease, Nonaccrual [Abstract] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Financed sales receivables: FinancedSalesReceivablesAbstract FinancedSalesReceivablesAbstract Number of Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Lease Contractual Term Lease Contractual Term [Domain] Assets leased to customers under operating leases Property, Plant, and Equipment, Lessor Asset under Operating Lease, before Accumulated Depreciation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Research and development Research and Development Expense Other accrued reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves Right-of-use assets obtained in exchange for finance lease obligations Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Subsegments Subsegments [Axis] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Revolving Credit Facility Borrowings Revolving Credit Facility Borrowings [Table Text Block] Revolving Credit Facility Borrowings Common stock, shares issued (in shares) Common Stock, Shares, Issued COLI asset Company Owned Life Insurance Company Owned Life Insurance Other assets Other Assets [Member] Amortization of defined benefit and postretirement benefit plans net gain Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Entity Entity [Domain] Present value of minimum payments due under financed sales Recorded Receivable Financing Receivable, before Allowance for Credit Loss Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Sales-type lease arrangements Sales Type Lease Weighted Average Discount Rate Percent Sales Type Lease Weighted Average Discount Rate Percent Maintenance and Extended Warranty Services Maintenance And Extended Warranty Services [Policy Text Block] Maintenance And Extended Warranty Services Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Accumulated Depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Current year provision, net Sales-type Lease, Net Investment in Lease, Credit Loss Expense (Reversal) Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] Payments under indemnification Indemnification Other Indemnification Other Other Assets Other Assets [Policy Text Block] Other Assets Reduction to other equity Reduction To Other Equity Reduction To Other Equity Significant Accounting Policies [Line Items] SignificantAccountingPoliciesLineItems SignificantAccountingPoliciesLineItems Acquisition of SSIMWAVE, net of cash and cash equivalents acquired Payments to Acquire Businesses, Net of Cash Acquired Benefit obligation recorded Deferred Compensation Arrangement with Individual, Recorded Liability Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Net tax benefit for internal asset sale Income Tax Expense (Benefit), Internal Asset Sale Income Tax Expense (Benefit), Internal Asset Sale Schedule of Significant Non-cash Investing Activities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Entity Voluntary Filers Entity Voluntary Filers Benefit payable Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits Related Party Related Party [Member] Unrealized gain (loss) on outstanding foreign currency forward contracts Unrealized Gain Loss On Outstanding Foreign Currency Forward Contracts Unrealized Gain Loss On Outstanding Foreign Currency Forward Contracts Lessee, operating lease, renewal term Lessee, Operating Lease, Renewal Term Schedule of Aging Analysis for Net Investment in Leases and Financed Sales Receivables Net Investment in Lease, Past Due [Table Text Block] Hedging Designation Hedging Designation [Domain] Statement of Financial Position Location, Balance Statement of Financial Position Location, Balance [Axis] Interest expense Interest Expense, Nonoperating Net investment in leases and financed sales receivables Net Investment In Leases And Financed Sales Receivables Net Investment In Leases And Financed Sales Receivables Deferred income tax benefit Income tax (expense) benefit – deferred Deferred Income Tax Expense (Benefit) Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Realized net loss from cash flow hedging instruments Location of Derivative Loss Reclassified from AOCI (Effective Portion) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Contributions repayable months Debt Instrument Repayment Months Debt Instrument Repayment Months China RSUs China Restricted Stock Units RSU [Member] China Restricted Stock Units RSU Entity Address, Country Entity Address, Country Approved under the IMAX LTIP (in shares) Outstanding, December 31, 2024 (in shares) Restricted Stock Unit With Shorter Vesting Period Restricted Stock Unit With Shorter Vesting Period Films in production Film, Monetized in Film Group, Capitalized Cost, Production Proceeds from other borrowings Proceeds from Other Debt Accounts receivable, net of allowance for credit losses Accounts Receivable, after Allowance for Credit Loss, Current Debt instrument, initial conversion price (in dollars per share) Debt Instrument, Convertible, Conversion Price Schedule of Weighted-Average Remaining Lease Term and Weighted- Average Interest Rate Lessee Operating Lease Weighted Averages [Table Text Block] Lessee Operating Lease Weighted Averages Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Minority interest ownership percentage by company (as percent) Subsidiary, Ownership Percentage, Parent Revenues From External Customers And Long Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Accrued and other liabilities Increase (Decrease) in Other Operating Liabilities Asset impairments Asset Impairment Charges Revolving Credit Facility Borrowings, net Long-Term Debt Unrealized change in cash flow hedging instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Total Sales-Type Lease, Net Investment In Lease And Financing Receivable, After Allowance For Credit Loss [Abstract] Sales-Type Lease, Net Investment In Lease And Financing Receivable, After Allowance For Credit Loss Award Year 2022 Award Year 2022 [Member] Award Year 2022 Thereafter Long-Term Debt, Maturity, after Year Five Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Proceeds from film run Proceeds From Film Investment Proceeds From Film Investment Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Uncertain tax positions, decrease related to tax reserves Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions Recorded To Tax Provision Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions Recorded To Tax Provision Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Stock acquired, average cost per share (in dollars per share) Average Price Paid Per Share Shares Acquired, Average Cost Per Share Film assets Investment in film assets Increase (Decrease) in Film Costs Document Annual Report Document Annual Report Statutory Surplus Reserve Statutory Surplus Reserve [Policy Text Block] Statutory Surplus Reserve Accumulated depreciation, assets under joint revenue sharing arrangements included in theater system components Assets Under Joint Revenue Sharing Arrangements Accumulated Depreciation Assets Under Joint Revenue Sharing Arrangements Accumulated Depreciation Defined Contribution Pension Plan Defined Contribution Pension Plan [Member] Defined Contribution Pension Plan Share-based compensation arrangement by share-based Payment award, equity instruments other than options, vested in period (in shares) Vested and settled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Parent Parent [Member] Credit Watch Credit Watch Member [Member] Receivables on Credit Watch. Amortization of intangible assets Amortization of Intangible Assets Deferred revenue Contract with Customer, Liability Total Income Tax Expense Benefit By Jurisdiction Income Tax Expense Benefit By Jurisdiction SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Liabilities Liabilities [Abstract] Other Other [Member] Other Revenues Revenues [Abstract] Contingencies and Guarantees Commitments and Contingencies, Policy [Policy Text Block] Leasehold improvements Leasehold Improvements [Member] Net income attributable to non-controlling interests Net income attributable to non-controlling interests Net income (loss) Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Current Fiscal Year End Date Current Fiscal Year End Date Beginning balance Ending balance SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Less: interest expense Lessee, Operating Lease, Liability, Undiscounted Excess Amount PEO Name PEO Name Write-downs of other assets Deferred Tax Assets Write Downs Of Other Assets Deferred Tax Assets Write Downs Of Other Assets Work-in-process Inventory Work In Process Current And Non Current Net Of Reserves Inventory Work In Process Current And Non Current Net Of Reserves Vesting [Axis] Vesting [Axis] All Award Types Award Type [Domain] Government Assistance Government Assistance [Text Block] 2027 Joint Revenue Sharing Arrangements, Lease Receivable, Year Three Joint Revenue Sharing Arrangements, Lease Receivable, Year Three Film, monetized in film group, released film, film in production and film in development, expected amortization, year three Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year Three Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year Three Number of variable interest entities, primary beneficiary Number Of Variable Interest Entities Primary Beneficiary Number Of Variable Interest Entities Primary Beneficiary Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Schedule of Unrecognized Share-Based Compensation Expense Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Deferred income tax assets, net of valuation allowance Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Finite-lived intangible assets useful life Finite-Lived Intangible Asset, Useful Life Total Film, Monetized in Film Group, Capitalized Cost Adjustments to other equity: Additional Paid-in Capital [Member] Hedging Relationship Hedging Relationship [Axis] Revenue attributable to transactions arising between the company and its customers under IMAX film remastering and distribution arrangements Revenue Earned From Transactions Under Company Arrangements Revenue Earned From Transactions Under Company Arrangements Impact of COVID-19 Pandemic Natural Disasters and Other Casualty Events [Member] Variable consideration receivables Increase (Decrease) in Contract with Customer, Asset Schedule of Supplemental Cash and Non-Cash Flow Information Related to Leases Lessee Operating Lease Cash And Non Cash Flow Information [Table Text Block] Lessee Operating Lease Cash And Non Cash Flow Information Employers Pension and Postretirement Benefits Retirement Benefits [Text Block] Net tax benefit, valuation allowance for internal asset sale Effective Income Tax Rate Reconciliation, Increase (Decrease) In Valuation Allowance, Internal Asset Sale Effective Income Tax Rate Reconciliation, Increase (Decrease) In Valuation Allowance, Internal Asset Sale Film, Monetized on Its Own, and Film Group, Impairment, Statement of Income or Comprehensive Income [Extensible Enumeration] Film, Monetized on Its Own, and Film Group, Impairment, Statement of Income or Comprehensive Income [Extensible Enumeration] Adoption of New Accounting Policies and Recently Issued FASB Accounting Standard Codification updates Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Title and Position Title and Position [Domain] Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Amortization of operating lease assets Operating Lease, Right-of-Use Asset, Periodic Reduction Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Present value of minimum payments due under sales-type leases Recorded Receivable Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss Canada Canada CANADA Joint Revenue Sharing Arrangement Joint Revenue Sharing Arrangement [Member] Joint Revenue Sharing Arrangement Income taxes Income Taxes Paid Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Unrealized foreign currency exchange (gain) loss Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Supplemental Cash Flow Elements [Table] SupplementalCashFlowElements [Table] SupplementalCashFlowElements Accrued share-based compensation Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Share Based Compensation Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Share Based Compensation China CHINA Restructuring and Other Charges Restructuring and Related Activities Disclosure [Text Block] Net amount Net Decrease Increase Accruals Related To Significant Non Cash Investing Activities Net Decrease Increase Accruals Related To Significant Non Cash Investing Activities Internal Use Software, Patents and Trademarks Internal Use Software Patents And Trademarks [Member] Internal Use Software Patents And Trademarks Share-based compensation expense Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Schedule of PSU Unrecognized Expenses Nonvested Performance Share Activity [Table Text Block] Nonvested Performance Share Activity IMAX Film Remastering Services, Film Production Services, Film Distribution Services, Film Post-Production Services and Software License and Subscription Services Film Production And Services [Policy Text Block] Film Production And Services Entertainment, Film [Abstract] Entertainment, Film [Abstract] Deferred income tax asset net of valuation allowance Deferred income tax asset net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Internal asset sale Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount Share-Based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Receivables Receivables [Text Block] Receivables Debt instrument, annual interest rate Debt Instrument, Interest Rate, Stated Percentage Summary of Allowance For Credit Losses Related to Variable Consideration Receivables Variable Consideration Receivable Allowance For Credit Losses [Table Text Block] Variable Consideration Receivable Allowance For Credit Losses Films in development Film, Monetized in Film Group, Capitalized Cost, Development and Preproduction Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] IMAX Corporation as a Lessor Lessor, Leases [Policy Text Block] (Decrease) increase in: Increase (Decrease) in Operating Liabilities [Abstract] Schedule of Derivatives in Foreign Currency Hedging Relationships Derivative Instruments, Gain (Loss) [Table Text Block] Image enhancement and maintenance services Maintenance Services Service [Member] Tax expense (benefits) realized Employee Service Share Based Compensation Tax Expense Benefit Realized From Vesting Of Share Based Awards Other Than Options Employee Service Share Based Compensation Tax Expense Benefit Realized From Vesting Of Share Based Awards Other Than Options Auditor Firm ID Auditor Firm ID Income tax expense Effective Income Tax Rate Reconciliation, Percent Schedule of Financed Sales Receivables by Credit Quality Indicator Financing Receivable Credit Quality Indicators [Table Text Block] Income (loss) from operations Operating Income (Loss) 2028 Sales-Type and Direct Financing Leases, Payment to be Received, Year Four Variable Rate Variable Rate [Domain] Revenue Recognition, Finance Income Revenue Recognition Finance Income [Policy Text Block] Revenue Recognition Finance Income Number of Reportable Segments Number of Reportable Segments U.S. federal and state taxes Income Tax Reconciliation Us Federal And State Taxes Income Tax Reconciliation Us Federal And State Taxes Income Taxes Disclosure [Line Items] IncomeTaxesDisclosureLineItems IncomeTaxesDisclosureLineItems Total liabilities and shareholders’ equity Liabilities and Equity Subsequent Events Subsequent Events [Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Hedging Designation Hedging Designation [Axis] COVID-19 reserve for accounts and financing receivables Financing Receivable And Accounts Receivable, Period Increase (Decrease) Financing Receivable And Accounts Receivable, Period Increase (Decrease) Patents and trademarks Patents And Trademarks [Member] Patents And Trademarks Interest income Investment Income, Interest Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Summary of Stock Option, PSU and RSU Transactions Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of Income Tax Effect on Other Comprehensive Income (Loss) Income Tax Effect On Comprehensive Income [Table Text Block] Income Tax Effect On Comprehensive Income Right-of-use assets obtained in exchange for operating lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Underlying Security Market Price Change Underlying Security Market Price Change, Percent Measurement Input Type Measurement Input Type [Axis] Individual: Individual [Axis] Amount of participation payments expected to be made to third parties in the next operating cycle Accrued Participation Liabilities, Due in Next Operating Cycle Adjustments to accumulated other comprehensive (loss) income: AOCI Attributable to Parent [Member] Ireland Ireland Country [Member] Ireland Country Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Transferred to receivables from variable consideration assets Contract With Customer Asset Transferred To Receivables From Variable Consideration Assets Contract With Customer Asset Transferred To Receivables From Variable Consideration Assets Inventories Total Inventory, Net Rest of the World Rest Of World [Member] Rest Of World Product and Service Product and Service [Axis] Property Plant And Equipment [Line Items] Property, plant and equipment Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Measurement Input Type Measurement Input Type [Domain] Increase (decrease) in allowance for current expected credit losses Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Accounts Receivable Allowance For Credit Loss [Line Items] AccountsReceivableAllowanceForCreditLossLineItems AccountsReceivableAllowanceForCreditLossLineItems Film, monetized on its own, and film group, impairment Film, Monetized on Its Own, and Film Group, Impairment Schedule of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Pre-approved transactions Pre Approved Transactions [Member] Pre Approved Transactions Other property, plant and equipment Writedown On Other Property Plant And Equipment Writedown On Other Property Plant And Equipment Restricted share units vested, net of shares withheld for employee tax obligations Adjustments To Additional Paid In Capital Restricted Stock Units Vested Adjustments To Additional Paid In Capital Restricted Stock Units Vested Additional shares granted, weighted average grant date fair value (in dollars per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Additional Grants In Period, Weighted-Average Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Additional Grants In Period, Weighted-Average Grant Date Fair Value Minimum Minimum [Member] Unamortized debt issuance costs Unamortized debt issuance costs Unamortized discounts and debt issuance costs Unamortized Debt Issuance Expense Allowance for Credit Losses Allowance for credit losses Beginning balance Ending balance Financing Receivable, Allowance for Credit Loss Wanda Film (Horgos) Co. Ltd Wanda Film Horgos Co Ltd [Member] Wanda Film Horgos Co Ltd Reportable Legal Entities Reportable Legal Entities [Member] Adoption Date Trading Arrangement Adoption Date Cash held outside of Canada Cash Held Or Undistributed Earnings Of Foreign Subsidiary Cash Held Or Undistributed Earnings Of Foreign Subsidiary Government Assistance [Abstract] Current year (reversal) provision, net Accounts Receivable, Credit Loss Expense (Reversal) Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Contractual Obligation, Fiscal Year Maturity [Line Items] Contractual Obligation, Fiscal Year Maturity [Line Items] Contractual Obligation, Fiscal Year Maturity Segments Segments [Axis] Joint Revenue Sharing arrangements JointRevenueSharingArrangementsLeaseReceivableFiscalYearMaturityAbstract JointRevenueSharingArrangementsLeaseReceivableFiscalYearMaturityAbstract Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Schedule of China LTIP Activity Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Derivative Instrument Derivative Instrument [Axis] Income tax (expense) benefit at combined statutory rates Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Inventory [Line Items] Inventory [Line Items] Net financed sales receivables due within one year Financing Receivable, after Allowance for Credit Loss, Current Wells Fargo Credit Facility borrowings Convertible notes Convertible Notes Long-Term Debt, Gross Exercise Price Award Exercise Price Schedule of Deferred Tax Assets and Deferred Tax Liability Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Changes to deferred tax assets and liabilities resulting from tax return and other adjustments Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets And Liabilities Resulting From Audit And Other Tax Return Adjustments Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets And Liabilities Resulting From Audit And Other Tax Return Adjustments Assets under joint revenue sharing arrangements included in theater system components Assets Under Joint Revenue Sharing Arrangements Gross Assets Under Joint Revenue Sharing Arrangements Gross Arrangement Duration Trading Arrangement Duration Marketing and other selling expenses Other Selling and Marketing Expense Net operating loss carryforwards Operating Loss Carryforwards Lease Arrangements Lessee, Finance Leases [Text Block] Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Schedule Of Variable Interest Entities [Table] Variable Interest Entity [Table] Film fund committed capital contribution Film Fund Committed Capital Contribution Film Fund Committed Capital Contribution Domestic Tax Jurisdiction Domestic Tax Jurisdiction [Member] Film, monetized in film group, released film, film in production and film in development, expected amortization, year one Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year One Film, Monetized In Film Group, Released Film, Film In Production And Film in Development, Expected Amortization, Year One Prior Financing Receivable, Originated, More than Five Years before Current Fiscal Year Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Debt instrument, term Debt Instrument, Term Share repurchase program, excise tax Share Repurchase Program, Excise Tax Finance lease cost: Lease Cost, Finance [Abstract] Lease Cost, Finance Purchase obligations Purchase Obligation, Fiscal Year Maturity [Abstract] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four Finance lease liabilities Finance Lease, Liability All Individuals All Individuals [Member] Theater system components written off in costs and expenses Joint Revenue Sharing Arrangements Written Off Included In Costs And Expenses Joint Revenue Sharing Arrangements Written Off Included In Costs And Expenses (Increase) decrease in valuation allowance Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance Relating To Current Year Temporary Differences Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance Relating To Current Year Temporary Differences Reporting Unit [Axis] Reporting Unit [Axis] Buildings Building [Member] Arbitration final award, daily interest Litigation Settlement Agreement Consideration Litigation Settlement Agreement Consideration Variable Rate Variable Rate [Axis] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Debt instrument, fair value Federal Economic Development Loan, net Debt Instrument, Fair Value Disclosure Thereafter Joint Revenue Sharing Arrangements, Lease Receivable, After Year Five Joint Revenue Sharing Arrangements, Lease Receivable, After Year Five Grants, types of PSUs awards Share-Based Compensation Arrangement By Share-Based Payment Award, Type Of Grant, Number Share-Based Compensation Arrangement By Share-Based Payment Award, Type Of Grant, Number U.S. federal and state taxes Effective Income Tax Rate Reconciliation Us Federal And State Taxes Effective Income Tax Rate Reconciliation Us Federal And State Taxes Other investments Other Investments Postretirement Benefits Executives Other Postretirement Benefits Plan [Member] Statement of Stockholders' Equity [Abstract] Other intangible assets, net of accumulated amortization Intangible Assets, Net (Excluding Goodwill) Investment in film impairment Investments In Film Assets Write Down Investments In Film Assets Write Down Receivables [Abstract] 2029 Sales-Type and Direct Financing Leases, Payment to be Received, Year Five Convertible Notes Convertible Notes Payable Operating leases: OperatingLeasesAbstract OperatingLeasesAbstract Address Type Address Type [Domain] Year Two Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] All Other All Other Other Operating Segment [Member] Performance stock units settled with new treasury shares (in shares) Stock Issued During Period Shares Performance Stock Units Settled With New Treasury Shares Stock Issued During Period Shares Performance Stock Units Settled With New Treasury Shares Assumptions used to determine obligation and cost status Defined Benefit Plan, Assumptions Used in Calculations [Abstract] Lender Name Lender Name [Axis] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Related Party Related and Nonrelated Parties [Domain] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Operating lease cost: Lease Cost, Operating [Abstract] Lease Cost, Operating Other Noncontrolling Interest Other Noncontrolling Interest [Member] Other Noncontrolling Interest Government assistance, benefit received, decrease (increase) in expenses Government Assistance, Expense, Decrease (Increase) Schedule of Cash Payments Cash Payments [Table Text Block] Cash Payments Deferred income tax liabilities Deferred Income Tax Liabilities, Net Schedule of Restricted Stock Units Issued under the IMAX LTIP Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Interest Expense Interest Expense [Member] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Amortization of share-based payment expense - stock options APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Other assets Increase (Decrease) in Other Operating Assets 3 to 5 years Purchase Obligation Due In Three To Five Years Purchase Obligation Due In Three To Five Years Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Third Party Third Party [Member] Third Party Projected benefit obligation: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Measure: Measure [Axis] Change in statutory surplus reserve, IMAX China Establishment Of Statutory Surplus Reserve Relates To Controlling Interests Establishment Of Statutory Surplus Reserve Relates To Controlling Interests Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Less Than One Year 2025 Defined Benefit Plan, Expected Future Benefit Payment, Year One Percentage of decrease in revenue growth rate Percentage Of Decrease In Revenue Growth Rate Percentage Of Decrease In Revenue Growth Rate Entity Emerging Growth Company Entity Emerging Growth Company Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Current year provision, net Allowance For Credit Losses Provision Allowance For Credit Losses Provision Number of commercial multiplexes Number Of Commercial Multiplexes Number Of Commercial Multiplexes Finance income Finance Income [Member] Finance Income Defined benefit plan, deferral termination period Defined Benefit Plan, Deferral Termination Period Defined Benefit Plan, Deferral Termination Period Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Amortization of share-based payment expense - performance stock units Adjustments To Additional Paid In Capital Amortization Of Share Based Payment Expense Performance Stock Units Adjustments To Additional Paid In Capital Amortization Of Share Based Payment Expense Performance Stock Units Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Finance leases: FinanceLeasesAbstract FinanceLeasesAbstract Finance lease right-of-use assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Equity Component Equity Component [Domain] HSBC China Facility HSBC China Facility [Member] HSBC China Facility NBC Facility National Bank Of Canada Facility [Member] National Bank Of Canada Facility Adjustments to reconcile net income (loss) to cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] 2029 Joint Revenue Sharing Arrangements, Lease Receivable, Year Five Joint Revenue Sharing Arrangements, Lease Receivable, Year Five Entity Shell Company Entity Shell Company Number of variable interest entities Number Of Variable Interest Entities Number Of Variable Interest Entities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Schedule of Net Investment in Leases and Financed Sales Receivables on Nonaccrual Status Schedule Of Net Investment In Leases And Financed Sales Receivables On Nonaccrual Status [Table Text Block] Schedule Of Net Investment In Leases And Financed Sales Receivables On Nonaccrual Status 2028 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Changes to deferred tax assets and liabilities resulting from tax return and other adjustments Income Tax Reconciliation Change In Deferred Tax Assets And Liabilities Resulting From Audit And Other Tax Return Adjustments Income Tax Reconciliation Change In Deferred Tax Assets And Liabilities Resulting From Audit And Other Tax Return Adjustments SEC Schedule, 12-09, Valuation Allowances and Reserves SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Schedule of Financing Receivables Financing Receivables Consisting Of Net Investment In Sales Type Leases And Receivables From Financed Sales [Table Text Block] Financing Receivables Consisting Of Net Investment In Sales Type Leases And Receivables From Financed Sales Statement [Table] Statement [Table] Counterparty Name Counterparty Name [Axis] Allowance for credit losses Allowance for Credit Losses Beginning balance Ending balance Sales-type Lease, Net Investment in Lease, Allowance for Credit Loss Schedule of VIEs Total Assets and Liabilities Schedule of Variable Interest Entities [Table Text Block] Consolidation Items [Domain] Consolidation Items [Domain] Convertible Notes Convertible Senior Notes Due Two Thousand And Twenty Six [Member] Convertible Senior Notes Due Two Thousand And Twenty Six Notional value of outstanding foreign currency forward contracts Notional Amount For Which Arrangements Can Be Entered Notional Amount For Which Arrangements Can Be Entered Decrease (increase) in: Increase (Decrease) in Operating Assets [Abstract] Maximum percentage of base salary contributed to defined contribution pension plan by company (as percent) Maximum Percentage Of Base Salary Contributed To Pension Plan By Company Maximum Percentage Of Base Salary Contributed To Pension Plan By Company Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Financing Receivable Recorded Investment Past Due [Line Items] Financing Receivable, Past Due [Line Items] Option Indexed to Issuer's Equity, Type Option Indexed to Issuer's Equity, Type [Domain] Licenses and intellectual property Licenses And Intellectual Property [Member] Licenses And Intellectual Property Level 1 Fair Value, Inputs, Level 1 [Member] Number of other co-produced film arrangements Number Of Other Coproduced Film Arrangements Disclosure of the number of other co-produced film arrangements. Statement of Cash Flows [Abstract] Net (decrease) increase in accruals related to: Noncash Investing and Financing Items [Abstract] Number of commercial destinations Number Of Commercial Destinations Number Of Commercial Destinations Debt instrument net leverage ratio Debt Instrument Net Leverage Ratio Debt Instrument Net Leverage Ratio Stock options exercisable, number of shares (in shares) Stock options exercisable, end of period, number of shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Total Increase (Decrease) in Operating Capital Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Schedule of Estimated Useful Lives Schedule Of Property Plant Equipment Useful Life [Table Text Block] Schedule Of Property Plant Equipment Useful Life Weighted average number of shares issued (repurchased), net (in shares) Weighted Average Number Of Shares Repurchased Net Of Shares Issued During Period Weighted Average Number Of Shares Repurchased Net Of Shares Issued During Period Restructuring and other charges Restructuring And Other Charges [Member] Restructuring And Other Charges Schedule of Projected Benefit Obligation Schedule of Changes in Projected Benefit Obligations [Table Text Block] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Other Other Intangible Assets [Member] Components of net periodic benefit cost in future periods Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Income Taxes Income Tax Disclosure [Text Block] Average carrying value of repurchased and retired common shares Stock Repurchased and Retired During Period, Value 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Unrestricted cash and cash equivalents held outside of People's Republic of China Unrestricted Cash And Cash Equivalents Held In Foreign Subsidiary Unrestricted Cash And Cash Equivalents Held In Foreign Subsidiary Net Investment in Leases Sales-type Lease, Net Investment in Lease, Allowance for Credit Loss [Roll Forward] Domestic Plan Domestic Plan [Member] Issued from treasury Treasury Stock, Shares, Retired 1 to 3 years Contractual Obligation Due In One To Three Years Contractual Obligation Due In One To Three Years Percentage of last reported sale price per common share against conversion price for specific period of time Percentage Of Sale Price Per Common Share Against Conversion Price Percentage Of Sale Price Per Common Share Against Conversion Price Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent 3 to 5 years Long Term Debt Maturities Repayments Of Principal In Three To Five Years Long Term Debt Maturities Repayments Of Principal In Three To Five Years Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Asia (excluding Greater China) Asia Excluding Greater China [Member] Asia Excluding Greater China Write-downs, including asset impairments Total Write Downs Write Downs Credit Facility Credit Facility [Axis] Release of reserve related to accounts receivable Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Entity Registrant Name Entity Registrant Name Other intangible assets Other Intangible Assets Charges Net Of Recoveries Other Intangible Assets Charges Net Of Recoveries Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Internal Asset Sale Internal Asset Sale [Member] Internal Asset Sale Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Unusual or Infrequent Item, or Both Unusual or Infrequent Item, or Both [Domain] Gross margin Gross Margin Gross Margin Gross Profit Changes to tax reserves Effective Income Tax Rate Reconciliation Changes To Tax Reserves Effective Income Tax Rate Reconciliation Changes To Tax Reserves Fair Value as of Grant Date Award Grant Date Fair Value Level 2 Fair Value, Inputs, Level 2 [Member] Shareholders’ equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Geographical Geographical [Domain] Schedule of PSU Expenses Share-Based Compensation Expense Performance Stock Units [Table Text Block] Share-Based Compensation Expense Performance Stock Units 2028 Joint Revenue Sharing Arrangements, Lease Receivable, Year Four Joint Revenue Sharing Arrangements, Lease Receivable, Year Four Schedule of Disaggregation of Revenue by Segment Disaggregation of Revenue [Table Text Block] Year Three Sales-type Lease, Net Investment in Lease, Year Three, Originated, Two Years before Current Fiscal Year Schedule of Share-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Restructuring Cost [Table] Restructuring Cost [Table] Allowances for Credit Losses Net Investment In Lease And Financing Receivable, Allowance For Credit Losses, Nonaccrual Status Net Investment In Lease And Financing Receivable, Allowance For Credit Losses, Nonaccrual Status Dividends paid to non-controlling interests Payments of Ordinary Dividends, Noncontrolling Interest Restatement Determination Date: Restatement Determination Date [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Letters of guarantees borrowing capacity Letters Of Guarantees Borrowing Capacity Letters Of Guarantees Borrowing Capacity Title of 12(b) Security Title of 12(b) Security Capital stock common shares — no par value. Authorized — unlimited number. 52,946,200 issued and outstanding (December 31, 2023 — 53,260,276 issued and outstanding) Common Stock, Value, Issued Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] IMAX China IMAX China IMAX China [Member] IMAX China Income Tax Authority, Name Income Tax Authority, Name [Domain] Issuance of common shares in acquisition Stock Issued During Period, Value, Acquisitions Investment and other tax credits Effective Income Tax Rate Reconciliation Investment And Other Tax Credits Effective Income Tax Rate Reconciliation Investment And Other Tax Credits Issuance of common shares in acquisition (in shares) Stock Issued During Period, Shares, Acquisitions Unrealized foreign exchange (gain) loss Foreign Currency Exchange Rate Impact Foreign Currency Exchange Rate Impact Weighted-average interest rate: LeaseWeightedAverageInterestRatesAbstract LeaseWeightedAverageInterestRatesAbstract Marketing and Other Marketing and other selling expenses Marketing And Advertising Expense Reversal Marketing And Advertising Expense Reversal Finite-Lived Intangible Assets [Line Items] Other Intangible Assets Finite-Lived Intangible Assets [Line Items] Other intangible assets Amortization Of Intangible Assets Net Amortization Of Intangible Assets Net Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] 2029 Defined Benefit Plan, Expected Future Benefit Payment, Year Five Schedule of Selling Expenses, Including Sales Commissions and Marketing and Other Expenses Schedule of Other Operating Cost and Expenses Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Working Capital Facility Long-Term Debt, Fiscal Year Maturity [Abstract] Reporting Unit [Domain] Reporting Unit [Domain] Deferred tax liability Deferred Tax Liabilities, Gross Year Five Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year Basic (in dollars per share) Earnings Per Share, Basic Operating leases Operating Lease, Payments Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Total Obligation Contractual Obligation Stock based awards expiration period or remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Ownership Ownership [Domain] Finance lease obligations Finance Lease Obligations [Member] Finance Lease Obligations Number of countries and territories in which entity operates Number Of Countries And Territories In Which Entity Operates Number Of Countries And Territories In Which Entity Operates Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Finance income related to net investment in leases with billed amounts past due Net Investment In Lease Past Due Finance Income Net Investment In Lease Past Due Finance Income Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Revolving credit facility borrowings, net of unamortized debt issuance costs Credit Facility borrowings Long-Term Line of Credit RSU awards, granted to non-employees Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total Obligation Debt Instrument Carrying Amount Including Interest Portion Debt Instrument Carrying Amount Including Interest Portion Sales-type lease, lease term Lessor, Sales-type Lease, Term of Contract Financing Receivable Allowance For Credit Losses [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Grant date fair value of stock options exercised Fair Value Of Stock Options Exercised Fair Value Of Stock Options Exercised Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Revenue Revenues Greater China Greater China [Member] Greater China Settlement Occurred Settlement Occurred [Member] Settlement Occurred Financed sales receivables Financed Sales Receivables, Including Accrued Finance Income [Member] Financed Sales Receivables, Including Accrued Finance Income Entity Address, City or Town Entity Address, City or Town IMAX Corporation as a Lessee Lessee, Leases [Policy Text Block] Write-down of equipment supporting JRSAs Write Down On Equipment Assigned To Joint Revenue Sharing Arrangements Write Down On Equipment Assigned To Joint Revenue Sharing Arrangements 2025 Sales-Type and Direct Financing Leases, Payment to be Received, Year One Summary of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Inventory Valuation Allowance SEC Schedule, 12-09, Reserve, Inventory [Member] Intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Share based compensation expense Share-Based Payment Arrangement, Expense Prepaid Expenses Prepaid Expenses [Member] Prepaid Expenses Year One Sales-type Lease, Net Investment in Lease, Year One, Originated, Current Fiscal Year Interest and penalty associated with tax reserves Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Grants (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Forfeited (in shares) Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Schedule of Other Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Property, plant and equipment: Property, Plant and Equipment, Net [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Foreign Tax Jurisdiction Foreign Tax Jurisdiction [Member] Accrued and Current Financial Asset, Not Past Due [Member] IMAX Imax [Member] Imax Income recognition on net investment in leases Deferred Tax Liabilities, Leasing Arrangements Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Schedule Of Financing Receivable Allowance For Credit Losses [Table] Financing Receivable, Allowance for Credit Loss [Table] Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus IMAX China Noncontrolling Interest Imax China Noncontrolling Interest [Member] Imax China Noncontrolling Interest Debt Instrument, Name Debt Instrument, Name [Domain] Unearned finance income Sales Type Lease Unearned Finance Income Sales Type Lease Unearned Finance Income 1 to 3 years Lessee Operating Lease Liability Payments Due One To Three Years Lessee Operating Lease Liability Payments Due One To Three Years Government Assistance [Table] Government Assistance [Table] 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Five Document Period End Date Document Period End Date TSR Performance Stock Units Award TSR Performance Stock Units Award [Member] TSR Performance Stock Units Award Total lease payments Lessee, Operating Lease, Liability, to be Paid Number of shares outstanding (in shares) Awards outstanding, beginning of period (in shares) Awards outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Line of Credit Facility, Lender Line of Credit Facility, Lender [Domain] Insider Trading Arrangements [Line Items] Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Restricted stock unit economic equivalent Restricted Stock Unit Economic Equivalent Restricted Stock Unit Economic Equivalent Right-of-use assets Right Of Use Assets [Member] Right Of Use Assets 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Amortization of property, plant and equipment net in research and development Amortization Of Property Plant And Equipment Net In Research And Development Amortization Of Property Plant And Equipment Net In Research And Development Assets under joint revenue sharing arrangements included in assets under construction Components That Will Be Utilized To Construct Assets To Be Used In Joint Revenue Sharing Arrangements Components That Will Be Utilized To Construct Assets To Be Used In Joint Revenue Sharing Arrangements Revenue recognized during period Contract with Customer, Liability, Revenue Recognized Trading Activity [Axis] Trading Activity [Axis] Foreign exchange contracts — Forwards Foreign Exchange Contract [Member] Document Transition Report Document Transition Report Number of countries that generate box office Number Of Countries That Generate Box Office Number Of Countries That Generate Box Office Latin America Latin America [Member] Total Obligation Purchase Obligation Technology Products and Services Technology Products and Services Segment Technology Products And Services Segment [Member] Technology Products And Services Segment Schedule of Reconciliation of Beginning and Ending Amount of Tax Reserves (excluding interest and penalties) Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Schedule of Movement of the Non-controlling Interest in Temporary Equity in Original Film Fund Redeemable Noncontrolling Interest [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Adjustments to accumulated deficit: Retained Earnings [Member] Remaining weighted average service life of employee Remaining Weighted Average Service Life Of Employee Remaining Weighted Average Service Life Of Employee Fully amortized office and production equipment written off in the period Office And Production Equipment Wrote Off Fully Amortized Office And Production Equipment Wrote Off Fully Amortized Amortization of deferred financing costs Amortization of Debt Issuance Costs Income Tax Authority, Name Income Tax Authority, Name [Axis] Discontinuation of contribution, aggregate sum of statutory surplus reserve more than its registered capital (as percent) Aggregate Sum Of Statutory Surplus Reserve To Its Registered Capital Percent Aggregate Sum Of Statutory Surplus Reserve To Its Registered Capital Percent 90+ Days Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Write-offs, net of recoveries Accounts Receivable, Allowance For Credit Loss, Writeoff, After Recovery Accounts Receivable, Allowance For Credit Loss, Writeoff, After Recovery Excess of tax accounting basis in various assets Deferred Tax Assets Various Assets Deferred Tax Assets Various Assets Schedule Of Revenues From External Customers And Long Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Costs and Expenses Applicable to Revenues - Technology Rentals Cost Of Rentals [Policy Text Block] Cost Of Rentals RSUs Restricted Stock Units (RSUs) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Prepaid expenses Prepaid Expense Year Four Sales-type Lease, Net Investment in Lease, Year Four, Originated, Three Years before Current Fiscal Year Schedule of Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Restructuring reserve Restructuring Reserve Statement of Income Location, Balance Statement of Income Location, Balance [Domain] Letter of Credit Letter of Credit [Member] Company Selected Measure Name Company Selected Measure Name Camera and connectivity equipment Camera And Connectivity Equipment [Member] Camera And Connectivity Equipment Upfront payment made upon execution of finance lease Upfront Payment Made Upon Execution Of Finance Lease Upfront Payment Made Upon Execution Of Finance Lease