Patent sale cash consideration on closing Patent sale cash consideration on closing Patent sale cash consideration on closing Maximum Maximum [Member] OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Range [Domain] Statistical Measurement [Domain] 10-day average closing price for cash award 10-day average closing price for cash award 10-day average closing price for contingent performance cash award to the Company's Executive Chair and CEO Adjusted income for diluted earnings per share available to common shareholders Net Income (Loss) Available to Common Stockholders, Diluted Subsequent Event [Member] Subsequent Event [Member] Components of Cash, Cash Equivalents and Investments Schedule Of Cash Cash Equivalents And Investments By Major Components Table [Text Block] Components of cash, cash equivalents and investments. Document Fiscal Year Focus Document Fiscal Year Focus Percentage change of control Par Value Repurchase, Percentage, Change of Control Par Value Repurchase, Percentage, Change of Control Decrease in contract asset Decrease in contract asset Decrease in contract asset Licensing Licensing [Member] Licensing Eligible Item or Group for Fair Value Option [Axis] Financial Instrument [Axis] Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Common shares: authorized unlimited number of non-voting, redeemable, retractable Class A common shares and unlimited number of voting common shares Issued - 587,032,279 voting common shares (February 28, 2026 - 587,431,120) Common Stock, Value, Issued Schedule of Debentures Schedule of Long-Term Debt Instruments [Table Text Block] Fair Value Measurements, Cash, Cash Equivalents and Investments Cash, Cash Equivalent, and Short-Term Investment [Text Block] Derivative liability, fair value of collateral Derivative Liability, Fair Value of Collateral Products and services transferred over time Transferred over Time [Member] Facilities Reclass - IoT Segment GM Revised Facilities Reclass - IoT Segment GM Revised Facilities Reclass - IoT Segment GM Revised 1.75% Debenture - impact of changes in fair value 1.75% Debenture - impact of changes in fair value [Table Text Block] 1.75% Debenture - impact of changes in fair value Debt Instrument, Repurchase Date Debt Instrument, Repurchase Date Patent sale variable consideration recognized on sale Patent sale variable consideration recognized on sale Patent sale variable consideration recognized on sale Accounts Receivable, Allowance for Credit Loss, Beginning Balance Accounts Receivable, Allowance for Credit Loss, Ending Balance Accounts Receivable, Allowance for Credit Loss Conversion price (in dollars per share) Debt Instrument, Convertible, Conversion Price Amendment Flag Amendment Flag Long-term Deferred Commission Long-term Deferred Commission Long-term Deferred Commission Current Liabilities, Current [Abstract] Conversion of stock (in shares) Conversion of Stock, Shares Converted Debt instrument repurchased - interest amount Debt instrument repurchased - interest amount Debt instrument repurchased - interest amount Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Finance Lease, Principal Payments Finance Lease, Principal Payments Payments To Acquire Long Term Marketable Securities And Other Investments Payments To Acquire Long Term Marketable Securities And Other Investments The cash outflow associated with the purchase by the entity of long-term marketable securities (trading, held-to-maturity, or available-for-sale) and other investments during the period. Common Stock [Roll Forward] Common Stock, Shares [Roll Forward] Common Stock, Shares [Roll Forward] Reclassification [Table] Reclassification [Table] Loss Contingencies [Table] Loss Contingencies [Table] Discontinued Operations Cash flow Discontinued Operations Cash flow [Table Text Block] Discontinued Operations Cash flow Increase in contract receivable Increase in contract asset Increase in contract asset Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax [Abstract] Patent sale other receivable recognized Patent sale other receivable recognized Patent sale other receivable recognized Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated Based on Days Past Due and Region Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated Based on Days Past Due and Region Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated Based on Days Past Due and Region 12 to 24 months 12 to 24 months [Member] 12 to 24 months [Domain] Facilities reclass - impact to Sales and marketing Facilities reclass - impact to Sales and marketing Facilities reclass - impact to Sales and marketing Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Entity Address, State or Province Entity Address, State or Province Other Receivable Other Receivable [Table Text Block] Other Receivable Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Non-U.S. government sponsored enterprise notes Non Us Government Sponsored Enterprise Notes [Member] Non-US Government Sponsored Enterprise Notes. Exchange [Domain] Exchange [Domain] Cost Basis Cash Cash Equivalents And Investments At Cost Cash, cash equivalents and investments at cost. Share-based Compensation [Abstract] Share-Based Payment Arrangement, Noncash Expense [Abstract] Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Revenue Contract Balances [Line Items] Revenue Contract Balances [Line Items] [Line Items] for Revenue Contract Balances [Table] Weighted average number of shares outstanding (000’s) - basic Weighted Average Number of Shares Outstanding, Basic Share Repurchase Program [Domain] Share Repurchase Program [Domain] BlackBerry operations and other information technology Technology Equipment [Member] Long-term investments (note 2) Long-Term Investments Loss Contingencies Line Items] Loss Contingencies [Line Items] Number of Reportable Segments Number of Reportable Segments Accounting Standards Update [Axis] Accounting Standards Update [Axis] Total current liabilities Liabilities, Current Contract with Customer, Performance Obligation Satisfied in Previous Period Contract with Customer, Performance Obligation Satisfied in Previous Period Subsegments Consolidation Items [Axis] Subsegments Consolidation Items [Axis] Deferred revenue Increase (Decrease) in Deferred Revenue Increase (Decrease) in Deferred Revenue Europe, Middle East and Africa EMEA [Member] Entity Address, City or Town Entity Address, City or Town Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Accrual for Indirect Taxes Accrual for Indirect Taxes Accrual for Indirect Taxes Grants during the period, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Cost Basis Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Schedule of Basic and Diluted Earnings Per Share Schedule of Basic and Diluted Earnings Per Share [Table Text Block] [Table Text Block] for Schedule of Basic and Diluted Earnings Per Share [Table] Post-combination service of replacement awards, unrecognized expense Post-combination service of replacement awards, unrecognized expense Post-combination service of replacement awards, unrecognized expense Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Document Information [Line Items] Document Information [Line Items] Debentures fair value impact on EPS Debentures fair value impact on EPS Debentures fair value impact on EPS. Included if the fair value change in the Debentures is dilutive in the period. Assets held for sale, non-current (note DNU) Disposal Group, Including Discontinued Operation, Assets Class of Stock [Axis] Class of Stock [Axis] Other-than- temporary Impairment Other than Temporary Impairment Losses, Investments Basis of presentation and preparation Basis of Accounting, Policy [Policy Text Block] Intangible assets, net (note 3) Net Book Value Intangible Asset, Finite-Lived, after Accumulated Amortization CEWS received after this date are subject to repayment if certain conditions are not met CEWS received after this date are subject to repayment if certain conditions are not met CEWS received after this date are subject to repayment if certain conditions are not met Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Level 2: Fair Value, Inputs, Level 2 [Member] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Sales Revenue, Net [Member] Revenue Benchmark [Member] Results of Arbitrations and Legal Proceedings [Table] Results of Arbitrations and Legal Proceedings [Table] Results of Arbitrations and Legal Proceedings [Table] Legal Recoveries Legal Recoveries Legal Recoveries Other acquired intangibles Other Acquired Technology [Member] Other Acquired Technology [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Common shares issued for restricted share unit settlements Stock Issued During Period, Shares, Restricted Stock Award, Gross Short Term Deferred Commission Short Term Deferred Commission Short Term Deferred Commission Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Other comprehensive income (loss) before reclassification OCI, before Reclassifications, before Tax, Attributable to Parent Nokia Corporation [Member] Nokia Corporation [Member] Nokia Corporation [Member] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Property, plant and equipment included in accounts payable and accrued liabilities Capital Expenditures Incurred but Not yet Paid Litigation Case [Axis] Litigation Case [Axis] Segment Reporting Segment Reporting [Table Text Block] Government Subsidies Government Subsidies, Policy [Policy Text Block] Government Subsidies, Policy Gain on Disposition of Property Plant Equipment Gain (Loss) on Disposition of Property Plant Equipment Amortization of Debt Issuance Costs Amortization of Debt Issuance Costs Significant Accounting Policies and Critical Accounting Estimates Use of Estimates, Policy [Policy Text Block] Facilities reclass - impact to General and administrative Facilities reclass - impact to General and administrative Facilities reclass - impact to General and administrative Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Ownership percentage by arms length party, common shares Ownership Percentage by Arms Length Party, Common Shares Ownership Percentage by Arms Length Party, Common Shares Payments to Acquire Intangible Asset Held Payments to Acquire Intangible Asset Held Payments to Acquire Intangible Asset Held Long-Term Notes Long-Term Debt Customer Two [Member] Customer Two [Member] Customer Two Intrinsic Value of Stock Options Exercised, Per Share Intrinsic Value of Stock Options Exercised, Per Share Intrinsic Value of Stock Options Exercised, Per Share Income taxes payable Increase (Decrease) in Income Taxes Payable Document Period End Date Document Period End Date Net changes in working capital items Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Unrecognized Tax Benefits Unrecognized Tax Benefits Liabilities held for sale, current (note DNU) Disposal Group, Including Discontinued Operation, Liabilities, Current Face amount of debt Debt Instrument, Face Amount Security Exchange Name Security Exchange Name Other Post-Employment Benefit Obligations Other Post-Employment Benefit Obligations [Member] Other Post-Employment Benefit Obligations Extension Debenture - extend Maturity Date Extension Debenture - option to extend Maturity Date Extension Debenture - option to extend Maturity Date 3.00% Debenture 3.00% Debenture [Member] 3.00% Debenture Unrecognized tax benefits netted against deferred income taxes Unrecognized tax benefits netted against deferred income taxes Unrecognized tax benefits netted against deferred income taxes Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, before Tax Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, before Tax Cash Flow and Additional Information Cash Flow, Supplemental Disclosures [Text Block] Revenue by Product and Service Type Revenue by Type [Table Text Block] Revenue by Type [Table Text Block] Equity Award, Number Of Vesting Tranches Equity Award, Number Of Vesting Tranches Equity Award, Number Of Vesting Tranches Percentage of accounts receivable denominated in foreign currencies Percentage Of Accounts Receivable Denominated In Foreign Currencies Percentage of accounts receivable denominated in foreign currencies. Patent sale variable consideration constrained Patent sale variable consideration constrained Patent sale variable consideration constrained Patent sale long-term receivable recognized on sale Patent sale long-term receivable recognized on sale Patent sale long-term receivable recognized on sale Accumulated other comprehensive loss (note 8) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Common Stock, Amount [Roll Forward] Common Stock, Amount [Roll Forward] Common Stock, Amount [Roll Forward] Unrecognized tax benefits included within taxes payable Unrecognized tax benefits included within taxes payable Unrecognized tax benefits included within taxes payable Employee Termination Benefits One-time Termination Benefits [Member] Cash, Cash Equivalents and Investments [Line Items] Cash and Cash Equivalents [Line Items] Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Revenue Classified by Timing of Recognition Revenue classified by timing of recognition [Table Text Block] [Table Text Block] for Revenue classified by timing of recognition [Table] Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Property, Plant, and Equipment Property, Plant, and Equipment [Table Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Earnings (Loss) Per Share Earnings Per Share [Text Block] Proceeds on sale or maturity of restricted short-term investments Proceeds from Sale of Restricted Investments Earnings per share (note 7) Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Intangible Asset Useful Lives Intangible Asset Useful Lives [Table Text Block] Intangible Asset Useful Lives Total liabilities Liabilities Trading Symbol Trading Symbol Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Percentage of cash and cash equivalents denominated in foreign currencies Percentage Of Cash And Cash Equivalents Denominated In Foreign Currencies Percentage of cash and cash equivalents denominated in foreign currencies. Geographical [Domain] Geographical [Domain] Revenue recognized on patent sale Revenue recognized on patent sale Revenue recognized on patent sale Acquisition of property, plant and equipment Payments to Acquire Property, Plant, and Equipment 2020 Debentures 2020 Debentures [Member] 2020 Debentures Litigation original amount awarded to other party before correction Litigation original amount awarded to other party before correction Litigation original amount awarded to other party before correction Facilities reclass - impact to cost of sales Facilities reclass - impact to cost of sales Facilities reclass - impact to cost of sales Gain (Loss) Related to Litigation Settlement Gain (Loss) from Litigation Settlement Bearer deposit notes Bankers Acceptance [Member] Amounts reclassified from AOCL into net income Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Business Combination, Contingent Consideration, Type [Axis] Business Combination, Contingent Consideration, Type [Axis] Net change in unrealized losses on available-for-sale debt securities (note 8) OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share Total Revenue Rate Percentage Of Revenue Attributable To Major Geographic Segments Percentage of revenue attributable to major geographic segments. Non-cash consideration received from contracts with customers Non-cash consideration received from contracts with customers Non-cash consideration received from contracts with customers Disposal Group, Including Discontinued Operation, Sales and marketing Disposal Group, Including Discontinued Operation, Sales and marketing Disposal Group, Including Discontinued Operation, Sales and marketing Asset Class [Domain] Asset Class [Domain] Amortization Depreciation, Depletion and Amortization, Nonproduction Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated for Long-term Accounts Receivable Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated for Long-term Accounts Receivable Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated for Long-term Accounts Receivable Weighted average number of shares and assumed conversions (000’s) diluted Weighted Average Number of Shares Outstanding, Diluted Facilities reclass - impact to IoT Segment gross margin Facilities reclass - impact to IoT Segment gross margin Facilities reclass - impact to IoT Segment gross margin Entity Emerging Growth Company Entity Emerging Growth Company Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Results of Arbitrations and Legal Proceedings [Line Items] Results of Arbitrations and Legal Proceedings [Line Items] [Line Items] for Results of Arbitrations and Legal Proceedings [Table] Commercial paper Commercial Paper [Member] U.S. treasury bills US Treasury Securities [Member] Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Cash proceeds from disposal of discontinued operation (note 3) Change in consideration for business acquisition Change in consideration for business acquisition Facilities Reclass - IoT Segment GM Previously Reported Facilities Reclass - IoT Segment GM Previously Reported Facilities Reclass - IoT Segment GM Previously Reported Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Gross margin Segment gross margin Gross Profit Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Executive Chair Grant Liability Executive Chair Grant Liability Executive Chair Grant Liability Percentage of Entity Public Float as of May 5, 2025 Percentage of Entity Public Float as of May 5, 2025 Percentage of Entity Public Float as of May 5, 2025 No fixed maturity Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax Impairment of long-lived assets (note 2) Long-Lived Asset, Held and Used, Impairment Loss Senior Convertible Notes Senior Convertible Notes [Member] Senior Convertible Notes Voting Common Stock [Member] Voting Common Stock [Member] Voting Common Stock [Member] Cost of sales Cost of Revenue [Abstract] Accounts Receivable, after Allowance for Credit Loss, Noncurrent Accounts Receivable, after Allowance for Credit Loss, Noncurrent Collateral of outstanding letters of credit Letters of Credit Outstanding, Amount Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Pre-combination service of replacement awards included in purchase consideration Pre-combination service of replacement awards included in purchase consideration Pre-combination service of replacement awards included in purchase consideration Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1: Fair Value, Inputs, Level 1 [Member] Changes in Issued and Outstanding Common Shares Changes In Issued And Outstanding Common Shares Table [Text Block] Changes in issued and outstanding common shares. Accounts Receivable, Allowance for Credit Loss, Relating to Customers Evaluated Separately Accounts Receivable, Allowance for Credit Loss, Relating to Customers Evaluated Separately Accounts Receivable, Allowance for Credit Loss, Relating to Customers Evaluated Separately Unpaid principal balance Debt Instrument, Unpaid Principal Balance Debt Instrument, Unpaid Principal Balance Effective Income Expense Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent Revenue Contract Balances [Table] Revenue Contract Balances [Table] Revenue Contract Balances [Table] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Gain on disposal of discontinued operation (note 3) Gain (Loss) on Sale of Investments Patent sale consideration in the form of potential future royalty Patent sale consideration in the form of potential future royalty Patent sale consideration in the form of potential future royalty Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Expiry date of contingent performance-based cash award Expiry date of contingent performance-based cash award Expiry date of contingent performance-based cash award Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Reclassification [Line Items] Reclassification [Line Items] 3.75% Debenture - impact of changes in fair value 3.75% Debenture - impact of changes in fair value [Table Text Block] 3.75% Debenture - impact of changes in fair value Share repurchase Share repurchase Stock Repurchased and Retired During Period, Value Restricted Short-term Investments Restricted Investments Long-Term Debt, Fair Value Long-Term Debt, Fair Value Percentage of cash, cash equivalents and investments threshold used to determine major issuer Percent Of Cash Equivalents And Investments Threshold Used To Determine Major Issuers Percent of cash equivalents and investments threshold used to determine major issuers. Interest and Debt Expense Interest and Debt Expense Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining performance obligation time frame [Axis] Revenue, Remaining performance obligation time frame [Axis] Selling and Marketing Expense Selling and Marketing Expense Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Legal Fees Legal Fees Capital Stock Shareholders' Equity and Share-Based Payments [Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Intangibles included in accounts payable and accrued liabilities Intangibles Expenditures Incurred but Not yet Paid Intangibles included in accounts payable and accrued liabilities AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Convertible debt, number of shares upon conversion (in shares) Debt Instrument, Convertible, Number of Equity Instruments Fair Value Cash, Cash Equivalents And Investments Cash Cash Equivalents And Investments At Fair Value Cash, cash equivalents and investments at fair value. Inducement Awards [Member] Inducement Awards [Member] Inducement Awards Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Income taxes receivable Increase (Decrease) in Income Taxes Receivable Change in Fair Value From Instrument-Specific Credit Risk On Prior Debentures Accumulated Gain (Loss), Financial Liability, Fair Value Option, Attributable to Parent [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Government subsidies Government subsidies Government subsidies Revenue and Segment Disclosures Segment Reporting [Text Block] Extension Debentures Extension Debentures [Member] Extension Debentures Minimum Minimum [Member] Facilities Reclass - General and administrative Previously Reported Facilities Reclass - General and administrative Previously Reported Facilities Reclass - General and administrative Previously Reported Liabilities Liabilities [Abstract] Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Effect of foreign exchange gain (loss) on cash, cash equivalents, and restricted cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Income from Continuing Operations, Per Diluted Share Income (Loss) from Continuing Operations, Per Diluted Share Income from Continuing Operations, Per Basic Share Income (Loss) from Continuing Operations, Per Basic Share Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Increase (Decrease) In Contract Assets Increase Decrease In Contract with Customer, Asset, Net - Current and Non-Current Increase Decrease In Contract with Customer, Asset, Net - Current and Non-Current Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Patent sale consideration no later than third anniversary date of closing Patent sale consideration no later than third anniversary date of closing Patent sale consideration no later than third anniversary date of closing Operating lease liabilities, current (included in accruals) Operating lease liabilities, current (included in accruals) Operating lease liabilities, current (included in accruals) Debt Conversion Description [Axis] Debt Conversion Description [Axis] Debt Instrument, Maturity Date Range, End Debt Instrument, Maturity Date Range, End Disposal Group, Including Discontinued Operation, Operating Expense Disposal Group, Including Discontinued Operation, Operating Expense Issuance of common shares Proceeds from Issuance of Common Stock Revenue, Remaining performance obligation time frame [Domain] Revenue, Remaining performance obligation time frame [Domain] [Domain] for Revenue, Remaining performance obligation time frame [Axis] Effect of foreign exchange on non-U.S. dollar denominated goodwill Goodwill, Foreign Currency Translation and Measurement Period Adjustments Disposal Group, Including Discontinued Operation, Impairment of long-lived assets Disposal Group, Including Discontinued Operation, Impairment of long-lived assets Disposal Group, Including Discontinued Operation, Impairment of long-lived assets Return of capital on Limited Partnership Investments Proceeds from Limited Partnership Investments Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Facilities Costs Facility Closing [Member] Debt Securities, Available-for-Sale, Unrealized Loss Debt Securities, Available-for-Sale, Unrealized Loss Segment Reporting [Line Items] Segment Reporting [Line Items] Share Repurchase Program, Authorized, Amount Share Repurchase Program, Authorized, Amount Other receivables (note 3) Nontrade Receivables, Current Research and development equipment Manufacturing Equipment Research And Development Equipment And Tooling [Member] Manufacturing equipment, research and development equipment, and tooling Number of customers that comprised more than 10% of total revenue Segment Reporting, Customer, Extent of Reliance, Description Unrecognized compensation expense related to restricted share unit plan Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Proceeds on sale or maturity of short-term investments Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale Document Quarterly Report Document Quarterly Report Facilities Reclass - Sales and Marketing Previously Reported Facilities Reclass - Sales and Marketing Previously Reported Facilities Reclass - Sales and Marketing Previously Reported Segments [Domain] Segments [Domain] Related party principal amounts of 3.75% debenture owned Related Party Principal Amounts of 3.75% Debenture Owned Related Party Principal Amounts of 3.75% Debenture Owned Redemption period, end date Debt Instrument, Redemption Period, End Date Interest expense, debt adjustment impact on EPS Interest expense, debt adjustment impact on EPS Interest expense, debt adjustment impact on EPS Capital Stock and Additional Paid-in Capital Common Stock Including Additional Paid in Capital [Member] Long-lived Assets and Total Assets by Geographic Areas Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Long-Lived Asset [Table Text Block] Disposal Group, Including Discontinued Operation, Provision for income taxes Disposal Group, Including Discontinued Operation, Provision for income taxes Disposal Group, Including Discontinued Operation, Provision for income taxes Share repurchased - Cost of shares Share repurchased - Cost of shares Share repurchased - Cost of shares Disposal Group, Including Discontinued Operation, Research and development Disposal Group, Including Discontinued Operation, Research and development Disposal Group, Including Discontinued Operation, Research and development Other receivables Increase (Decrease) in Other Receivables Restructuring reserve Restructuring Reserve Equity Component [Domain] Equity Component [Domain] Facilities Reclass - IoT Segment COS Revised Facilities Reclass - IoT Segment COS Revised Facilities Reclass - IoT Segment COS Revised Facilities Reclass - Research and Development Previously Reported Facilities Reclass - Research and Development Previously Reported Facilities Reclass - Research and Development Previously Reported Interest rate Debt Instrument, Interest Rate, Stated Percentage Text Block [Abstract] Other Long-Term Assets Greater than Five Percent of Total Assets Other Long-Term Assets Greater than Five Percent of Total Assets Other Long-Term Assets Greater than Five Percent of Total Assets Total shareholders' equity Beginning Balance Ending Balance Equity, Attributable to Parent Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Restructuring Type [Axis] Restructuring Type [Axis] Assets Assets [Abstract] Fair value of replacement awards Fair value of replacement awards Fair value of replacement awards AdditionsToAcquiredIntangibleAssets AdditionsToAcquiredIntangibleAssets AdditionsToAcquiredIntangibleAssets Total Debt Securities, Available-for-Sale, Amortized Cost Disposal Group, Including Discontinued Operation, Depreciation and Amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization Accounting Policies [Abstract] Accounting Policies [Abstract] Risk-free interest rates Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Bank Balances and Other Investments [Domain] Bank Balances and Other Investments [Domain] Bank Balances and Other Investments [Domain] Accounts Receivable, Allowance for Credit Loss, Current Accounts Receivable, Allowance for Credit Loss, Current Income tax refunds received during the period Proceeds from Income Tax Refunds Stock Repurchase Program, Number of Shares Authorized to be Repurchased Share Repurchase Program, Authorized, Number of Shares Deferred income taxes Deferred Income Tax Expense (Benefit) Consolidated Balance Sheet Details Supplemental Balance Sheet Disclosures [Text Block] Schedule of Error Corrections and Prior Period Adjustments Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] Maturities of 2020 Debentures and Extension Debentures (note 7) Repayments of Debt Type of Restructuring [Domain] Type of Restructuring [Domain] Debenture implied discount Debenture implied discount Debenture implied discount Facilities Reclass - IoT Segment COS Previously Reported Facilities Reclass - IoT Segment COS Previously Reported Facilities Reclass - IoT Segment COS Previously Reported Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Facilities Reclass - Sales and Marketing Revised Facilities Reclass - Sales and Marketing Revised Facilities Reclass - Sales and Marketing Revised Number of Operating Segments Number of Operating Segments Facilities Reclass - Cybersecurity Segment GM Revised Facilities Reclass - Cybersecurity Segment GM Revised Facilities Reclass - Cybersecurity Segment GM Revised Restricted Share Units (RSUs) Restricted Stock Units (RSUs) [Member] Changes to Carrying Amount of Goodwill Goodwill [Table Text Block] Deferred Revenue, Additions Deferred Revenue, Additions Entity Central Index Key Entity Central Index Key Revenue classified by timing of recognition [Line Items] Revenue classified by timing of recognition [Line Items] [Line Items] for Revenue classified by timing of recognition [Table] Common Stock, Value, Outstanding Common Stock, Value, Outstanding Common Stock, Value, Outstanding Accumulated amortization Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent Total Effective Income Tax Rate Reconciliation, Percent Total Operating leases Operating lease cash flow Operating lease cash flow Equity [Abstract] Equity [Abstract] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Payments for Legal Settlements Payments for Legal Settlements Accounts Receivable Accounts Receivable [Member] Liabilities held for sale, non-current (note DNU) Disposal Group, Including Discontinued Operation, Liabilities Income Statement [Abstract] Income Statement [Abstract] Shareholders' Equity Equity, Attributable to Parent [Abstract] Common shares issued for employee share purchase plan Stock Issued During Period, Shares, Employee Stock Purchase Plans Patent Abandonment, Cost Patent Abandonment, Cost Patent Abandonment, Cost Impairment of long-lived assets total (note 3) Impairment of long-lived assets total (note 3) Impairment of long-lived assets total (note 3) Document Transition Report Document Transition Report Customer One [Member] Customer One [Member] Customer One After 24 months After 24 months [Member] After 24 months [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Operating expenses Operating Expenses [Abstract] CEWS current extension date of program CEWS current extension date of program CEWS current extension date of program Intangible Assets Intangible Asset, Finite-Lived [Table Text Block] Debt Instrument, Convertible, Number of Equity Instruments - with decimals Debt Instrument, Convertible, Number of Equity Instruments - with decimals Debt Instrument, Convertible, Number of Equity Instruments - with decimals Deferred revenue, current (note 10) Deferred Revenue, Current Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table Text Block] Patent sale financing component Patent sale financing component Patent sale financing component Transaction price allocated to the remaining performance obligations [Table] Transaction price allocated to the remaining performance obligations [Table] Transaction price allocated to the remaining performance obligations [Table] City Area Code City Area Code Capital stock and additional paid-in capital Additional Paid in Capital [Abstract] Debt Securities, Available-for-Sale, Unrealized Gain Debt Securities, Available-for-Sale, Unrealized Gain AOCI Attributable to Parent AOCI Attributable to Parent [Member] New Accounting Pronouncement, Early Adoption [Line Items] New Accounting Pronouncement, Early Adoption [Line Items] (Deprecated 2021) Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Document Information [Table] Document Information [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Major customer axis [Domain] Major customer axis [Domain] Major customer axis [Domain] Weighted-average vesting period related to unrecognized share-based compensation on unvested awards Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Balance Sheet Related Disclosures [Abstract] Balance Sheet Related Disclosures [Abstract] Facilities reclass - impact to Cybersecurity Segment gross margin Facilities reclass - impact to Cybersecurity Segment gross margin Facilities reclass - impact to Cybersecurity Segment gross margin Statement [Line Items] Statement [Line Items] Assets Assets Facilities reclass - impact to Research and development Facilities reclass - impact to Research and development Facilities reclass - impact to Research and development Disposal Group, Including Discontinued Operation, General and administrative Disposal Group, Including Discontinued Operation, General and administrative Disposal Group, Including Discontinued Operation, General and administrative Major customer axis [Axis] Major customer axis [Axis] Major customer axis Investment income, net (note 2 and note 5) Investment Income, Net Acquired technology Acquired Technology [Member] Acquired Technology. Accounts Receivable Accounts Receivable [Policy Text Block] One Customer One Customer [Member] One Customer Convertible Debt Convertible Debt [Member] Total Operating Segments Operating Segments [Member] Weighted-average grant date fair value of stock options granted during the periods (usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Equity Securities without Readily Determinable Fair Value, Amount Equity Securities without Readily Determinable Fair Value, Amount Employee share purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan No fixed maturity Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Other assets Increase (Decrease) in Other Operating Assets litigation Settlement, Fee expense - CAD Currency litigation Settlement, Fee expense - CAD Currency litigation Settlement, Fee expense - CAD Currency Liability related to deferred share unit plan Deferred Compensation Arrangement with Individual, Recorded Liability Allocated Share-based Compensation Expense Share-Based Payment Arrangement, Expense Intellectual property disposed of by sale Intellectual property disposed of by sale Intellectual property disposed of by sale Other long-term liabilities Other Liabilities, Noncurrent Goodwill (note 3) Carrying amount as of beginning of period Carrying amount as of end of period Goodwill Exercise of stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Granted during the period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Deficit Retained Earnings [Member] Operating lease liabilities Operating Lease, Liability, Noncurrent Income taxes payable (note 4) Taxes Payable, Current Total operating expenses Operating Expenses Qualcomm Incorporated Qualcomm Incorporated [Member] Qualcomm Incorporated [Member] Accounting Standards Update 2016-13 Accounting Standards Update 2016-13 [Member] Available-for-Sale Debt Securities AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common outstanding (in shares) Capital stock outstanding, Shares, Beginning Balance Capital stock outstanding, Shares, Ending Balance Common shares or awards outstanding Common Stock, Shares, Outstanding Foreign Currency Cumulative Translation Adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Payments of Debt Issuance Costs Payments of Debt Issuance Costs Earnings Per Share, Diluted (in usd per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Transaction price allocated to the remaining performance obligations [Line Items] Transaction price allocated to the remaining performance obligations [Line Items] [Line Items] for Transaction price allocated to the remaining performance obligations [Table] Litigation Case [Domain] Litigation Case [Domain] Amortization expenses related to intangible assets Intangible Asset, Finite-Lived, Amortization Expense Contingent performance-based cash award Contingent performance-based cash award Contingent performance-based cash award to the Company's Executive Chair and CEO Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Deferred Commissions Deferred commission [Member] Deferred commission Treasury stock - shares repurchase Treasury stock - shares repurchase Treasury stock - shares repurchase Research and development Research and Development Expense Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Unrealized Losses Cash Cash Equivalents And Investments Unrealized Losses Cash, cash equivalents and investments unrealized losses. Accounts Receivable, Allowance for Credit Loss, Writeoff Accounts Receivable, Allowance for Credit Loss, Writeoff Intangible assets acquired during the period Intangible Asset, Finite-Lived, Acquired Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property, plant and equipment, net (note 3) Net book value Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Periodic payment, interest Debt Instrument, Periodic Payment, Interest Increase in deferred commission Increase in deferred commission Increase in deferred commission Deferred share units issued Deferred share units issued Deferred share units issued during the period Financial Instruments [Domain] Financial Instruments [Domain] Treasury stock - Share repurchase Shares repurchase - BV and shares repurchase differential Shares repurchase - BV and shares repurchase differential Schedule of Company's Restructuring Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Proceeds on sale, maturity or distribution from long-term investments Proceeds From Sale And Maturity Of Long Term Marketable Securities And Other Investments The cash inflow associated with the aggregate amount received by the entity through sale or maturity of long-term marketable securities (trading, held-to-maturity, or available-for-sale) and other investments during the period. Assets held for sale, current (note DNU) Disposal Group, Including Discontinued Operation, Assets, Current Stock repurchased and charged against retained earnings Stock repurchased, amount charged against retained earnings Stock repurchased, amount charged against retained earnings Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Current period provision for expected credit losses Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Disposal Group, Including Discontinued Operation, Acquisition of property, plant and equipment Disposal Group, Including Discontinued Operation, Acquisition of property, plant and equipment Disposal Group, Including Discontinued Operation, Acquisition of property, plant and equipment Percent of debt holders (not less than) Debt Instrument, Debt Default, Percent Of Debt Holders Debt Instrument, Debt Default, Percent Of Debt Holders Payments to Acquire Short-Term Investments Payments to Acquire Short-Term Investments Contract with Customer, Asset, Net - Current and Non-Current Contract with Customer, Asset, Net - Current and Non-Current Contract with Customer, Asset, Net - Current and Non-Current Contract with Customer, Asset, Net - Current and Non-Current Subsegments [Domain] Subsegments [Domain] 3.75% Debenture 3.75% Debenture [Member] 3.75% Debenture [Member] Subsegments [Axis] Subsegments [Axis] Employee Service Share Based Compensation Tax Deficiencies Realized From Exercise Of Stock Options Employee Service Share Based Compensation Tax Deficiencies Realized From Exercise Of Stock Options Employee service share based compensation tax deficiencies realized from exercise of stock options. Debt Instrument Future Periodic Payment Interest - Quarterly Debt Instrument Future Periodic Payment Interest - Quarterly Debt Instrument Future Periodic Payment Interest - Quarterly Segment Reporting [Table] Segment Reporting [Table] Shares in the equity pool available for future grants Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Other accrued liabilities greater than five percent of current liabilities Other Accrued Liabilities Greater than Five Percent of Current Liabilities Other Accrued Liabilities Greater than Five Percent of Current Liabilities CEWS subsidy - % of eligible employee's employee insurable renumeration CEWS subsidy - % of eligible employee's employee insurable remuneration CEWS subsidy - % of eligible employee's employee insurable remuneration Government Assistance, Statement of Financial Position [Extensible Enumeration] Government Assistance, Asset, Statement of Financial Position [Extensible Enumeration] Other current assets (note 3) Other Assets, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Operating income Operating Income (Loss) Patent Abandonment, Accumulated Amortization Patent Abandonment, Accumulated Amortization Patent Abandonment, Accumulated Amortization Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Amount Current Fiscal Year End Date Current Fiscal Year End Date Proceeds from Issuance of Extension Debentures and Notes (note 7) Proceeds from Issuance of Debt Ownership percentage, common shares Ownership Percentage, Common Shares Ownership Percentage, Common Shares Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount Entity File Number Entity File Number Facilities reclass - impact to IoT Segment cost of sales Facilities reclass - impact to IoT Segment cost of sales Facilities reclass - impact to IoT Segment cost of sales Facilities Reclass - Gross Margin Previously Reported Facilities Reclass - Gross Margin Previously Reported Facilities Reclass - Gross Margin Previously Reported 2032 Intangible Asset, Finite-Lived, Estimated Amortization Expense, after Year Five Decrease in deferred commission Decrease in deferred commission Decrease in deferred commission Equity securities Equity Securities [Member] Revenue Contract Balances [Axis] Revenue Contract Balances [Axis] Revenue Contract Balances [Axis] Issued and outstanding - 587,032,279 voting common shares (February 28, 2026 - 587,431,120) Common Stock, Shares, Issued Related Party Principal Amounts of 1.75% Debenture Owned Related Party Principal Amounts of 1.75% Debenture Owned Related Party Principal Amounts of 1.75% Debenture Owned Equity Securities, FV-NI, Unrealized Gain Equity Securities, FV-NI, Unrealized Gain Disposal Group, Including Discontinued Operation, Costs of Sales Disposal Group, Including Discontinued Operation, Costs of Goods Sold Long Lived Assets Held-for-sale by Asset Type [Axis] Long-Lived Asset, Held-for-Sale, Type [Axis] Decrease due to payment, fulfillment of performance obligations, or other Decrease in deferred revenue due to payment, fulfillment of performance obligations, or other Decrease in deferred revenue due to payment, fulfillment of performance obligations, or other Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Segment gross margin Segment gross margin Segment gross margin Interest Expense and Amortization of debt issuance costs for Convertible Notes Interest Expense and Amortization of debt issuance costs for Convertible Notes Interest expense and amortization of debt issuance costs on convertible Notes added back under the if-converted method. Equity Components [Axis] Equity Components [Axis] Debt Instrument, Repurchase Amount Debt Instrument, Repurchase Amount Accounts receivable, net of allowance Increase (Decrease) in Accounts Receivable Income taxes paid during the period Income Tax Paid, after Refund Received Capitalized Contract Cost, Net Capitalized Contract Cost, Net Capitalized Contract Cost, Net Class of Stock [Line Items] Class of Stock [Line Items] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Valuation allowance Deferred Tax Assets, Valuation Allowance Restructuring Reserve, Current Restructuring Reserve, Current Litigation Settlement Interest Litigation Settlement Interest Funds from claim filed with Ministry of Innovation, Science and Economic Development Canada relating to Strategic Innovation Fund Program Funds from claim filed with Ministry of Innovation, Science and Economic Development Canada relating to Strategic Innovation Fund Program Funds from claim filed with Ministry of Innovation, Science and Economic Development Canada relating to Strategic Innovation Fund Program Entity Interactive Data Current Entity Interactive Data Current Revenue classified by timing of recognition [Table] Revenue classified by timing of recognition [Table] Revenue classified by timing of recognition [Table] Derivative asset, fair value of collateral Derivative Asset, Fair Value of Collateral Date of first interest payment Date of first interest payment Date of first interest payment Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Entity Small Business Entity Small Business Related Party Principal Amounts of 2020 Debenture Owned Related Party Principal Amounts of 2020 Debenture Owned Related Party Principal Amounts of 2020 Debenture Owned Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Revenue Contract Balances [Domain] Revenue Contract Balances [Domain] [Domain] for Revenue Contract Balances [Axis] Contractual Maturities of Available-for-Sale Investments Available For Sale Securities Debt Maturities Table [Text Block] Available For Sale Securities Debt Maturities. Title of 12(g) Security Title of 12(g) Security Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Other Receivables Greater than Five Percent of Current Assets Other Receivables Greater than Five Percent of Current Assets Other Receivables Greater than Five Percent of Current Assets Share Repurchase Program, Remaining Authorized, Number of Shares Share Repurchase Program, Remaining Authorized, Number of Shares Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Restructuring Reserve, Noncurrent Restructuring Reserve, Noncurrent Disposal Groups, Including Discontinued Operations, Disclosure Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Non-U.S. treasury bills Non Us Treasury Bills Notes [Member] Non-US Treasury Bills notes. Non-U.S. promissory notes Non Us Government Promissory Notes [Member] Non Us Government Promissory Notes [Member] US Government-sponsored Enterprises Debt Securities US Government-sponsored Enterprises Debt Securities [Member] Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Other long-term assets (note 3) Other Assets, Noncurrent Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Accrued liabilities (note 3) Accrued liabilities total Accrued Liabilities, Current Shares repurchase acceptance Shares repurchase acceptance Shares repurchase acceptance GTC Lawsuit [Member] GTC Lawsuit [Member] GTC Lawsuit [Member] Summary of Significant Accounting Policies and Critical Accounting Estimates Significant Accounting Policies [Text Block] Gain on Disposition of Assets Gain (Loss) on Disposition of Assets Unrealized Gains Cash Cash Equivalents And Investments Unrealized Gains Cash, cash equivalents and investments unrealized gains. Litigation Settlement, Amount Awarded from Other Party Litigation Settlement, Amount Awarded from Other Party Replacement award [Member] Replacement award [Member] Replacement award [Member] Variable incentive accrual Accrued Bonuses Facilities reclass - impact to Gross Margin Facilities reclass - impact to Gross Margin Facilities reclass - impact to Gross Margin Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Maximum ownership allowed after converting 1.75% Debenture Maximum ownership allowed after converting Extension Debenture Maximum ownership allowed after converting Extension Debenture Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Other current assets greater than five percent of current assets Other Current Assets Greater than five percent of Current Assets Other Current Assets Greater than Five Percent of Current Assets Income before income tax Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Cost Intangible Asset, Finite-Lived, before Accumulated Amortization Revenues Total Revenue Revenues Related Party Principal Amounts of Extension Debenture Owned Related Party Principal Amounts of Extension Debenture Owned Related Party Principal Amounts of Extension Debenture Owned Deferred share unit liability Deferred share unit liability Deferred share unit liability Cost of property, plant and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Realized gains (losses) on non-marketable equity investments without readily determinable fair value sold during the period Realized gains (losses) on non-marketable equity investments without readily determinable fair value sold during the period Realized gains (losses) on non-marketable equity investments without readily determinable fair value sold during the period New Accounting Pronouncements or Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Option vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Products and services transferred at a point in time Transferred at Point in Time [Member] Goodwill [Roll Forward] Goodwill [Roll Forward] Furniture and Fixtures [Member] Furniture and Fixtures [Member] Segment Reporting, Reconciling Item, Stock Compensation Segment Reporting, Reconciling Item, Stock Compensation Segment Reporting, Reconciling Item, Stock Compensation Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Investments that are communicated to the third party for consideration of reasonableness, threshold limit for fair values Investments That Are Communicated To Third Party For Consideration Of Reasonableness Threshold Limit For Fair Value Investments That Are Communicated To Third Party For Consideration Of Reasonableness Threshold Limit For Fair Value Equity Award [Domain] Award Type [Domain] Other Current Assets - Other Amounts Other Current Assets - Other Amounts Other Current Assets - Other Amounts Leasehold improvements and other Leasehold improvements and other [Member] Buildings leaseholds and other. Level 3: Level 3 Fair Value, Inputs, Level 3 [Member] Acquisition of long-term investments Payments to Acquire Long-Term Investments US Government Agencies Debt Securities [Member] US Government Agencies Debt Securities [Member] Supplemental Cash Flow Information [Abstract] Supplemental Cash Flow Information [Abstract] Net change in fair value and amounts reclassified to net income from derivative instruments designated as cash flow hedges during the period, net of income taxes of nil for the three and six months ended August 31, 2026 and August 31, 2025 (note 8) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Expected life in years Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Common Stock, Shares Authorized, Unlimited [Fixed List] Common Stock, Shares Authorized, Unlimited [Fixed List] Other regions Other Regions [Member] Other Regions Executive Chair and CEO [Member] Executive Chair and CEO [Member] Executive Chair and CEO [Member] Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Geographical [Axis] Geographical [Axis] Accrued liabilities Increase (Decrease) in Accrued Liabilities Cash Flow Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Income (charge) associated with the change in fair value from instrument-specific credit components recorded in AOCL Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, before Tax Property, Plant and Equipment, Type [Axis] Long-Lived Asset, Class [Axis] Entity Tax Identification Number Entity Tax Identification Number Debt Instrument Future Periodic Payment Interest - Annual Debt Instrument Future Periodic Payment Interest - Annual Debt Instrument Future Periodic Payment Interest - Annual Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Interest expense, debt Interest Expense, Debt Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Facilities Reclass - General and administrative Revised Facilities Reclass - General and administrative Revised Facilities Reclass - General and administrative Revised Purchase of treasury stock Treasury Stock, Value, Acquired, Cost Method Secure Communication Secure Communication [Member] Secure Communication Payments for Restructuring Payments for Restructuring Cash, cash equivalents, and restricted cash equivalents, beginning of period Cash, cash equivalents, and restricted cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Sale of long-term investment included in other receivables Proceeds From Sale of Investment Not yet Received Sale of long-term investment included in other receivables Treasury shares - share repurchase Treasury stock - share repurchase Treasury stock - share repurchase Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Accounts payable Increase (Decrease) in Accounts Payable Ministry of Innovation, Science and Development Canada [Member] Ministry of Innovation, Science and Development Canada [Member] Ministry of Innovation, Science and Development Canada Other Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Property Plant And Equipment Useful Lives Property Plant And Equipment Useful Lives [Table Text Block] Property Plant And Equipment Useful Lives Revenue Contract Balances Revenue Contract Balances [Table Text Block] [Table Text Block] for Revenue Contract Balances [Table] Increase (Decrease) in Contract Receivables, Net Increase (Decrease) in Contract Receivables, Net Debt Instrument [Axis] Debt Instrument [Axis] Facilities Reclass - Cybersecurity Segment COS Revised Facilities Reclass - Cybersecurity Segment COS Revised Facilities Reclass - Cybersecurity Segment COS Revised Debt Instrument, Interest Rate Terms Debt Instrument, Interest Rate Terms Stock-based compensation Share-Based Payment Arrangement, Noncash Expense 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Credit Loss, Financial Instrument Credit Loss, Financial Instrument [Policy Text Block] Cost of sales Facilities Reclass - Cost of Sales Previously Reported Facilities Reclass - Cost of Sales Previously Reported Deferred Revenue Deferred Revenue [Member] Deferred Revenue Disposal Group, Including Discontinued Operation, Operating Income (Loss) Disposal Group, Including Discontinued Operation, Operating Income (Loss) Subsegments Consolidation Items [Domain] Subsegments Consolidation Items [Domain] Customer [Domain] Customer [Domain] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Earnings Per Share, Basic (in usd per share) Earnings Per Share, Basic Deferred Revenue Deferred Revenue Deferred Revenue Intellectual property Intellectual Property [Member] Accumulated Other Comprehensive Loss Comprehensive Income [Member] share repurchase-reduction to capital stock share repurchase-reduction to capital stock share repurchase-reduction to capital stock Common shares repurchased (note 6) Payments for Repurchase of Common Stock Assets, Current, Total Assets, Current Range [Axis] Statistical Measurement [Axis] Debentures (note 5) Short-Term Debt, Fair Value Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Term deposits, and certificates of deposits Bank Time Deposits [Member] Cost of sales Cost of Revenue Award Type [Axis] Award Type [Axis] Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Consolidated Balance Sheet [Abstract] Consolidated Balance Sheet [Abstract] Consolidated Balance Sheet [Abstract] Letters of credit terms Letters of Credit, Lease Term Letters of Credit, Lease Term Accounts Receivable, after Allowance for Credit Loss, Current Accounts Receivable, after Allowance for Credit Loss, Current Facilities Reclass - Gross Margin Revised Facilities Reclass - Gross Margin Revised Facilities Reclass - Gross Margin Revised Deficit Retained Earnings (Accumulated Deficit) Debt Instrument, Convertible, Threshold Trading Days Debt Instrument, Convertible, Threshold Trading Days Total Debt Securities, Available-for-Sale Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Corporate notes/bonds Corporate Bonds And Notes [Member] Corporate Bonds And Notes [Member] Litigation Settlement Litigation Settlement, Fee Expense Long Lived Assets Held-for-sale, Name [Domain] Long-Lived Assets Held-for-Sale, Name [Domain] Cover [Abstract] Segment Reporting, Reconciling Item, Restructuring expenses Segment Reporting, Reconciling Item, Restructuring expenses Segment Reporting, Reconciling Item, Restructuring expenses Facilities Reclass - Research and Development Revised Facilities Reclass - Research and Development Revised Facilities Reclass - Research and Development Revised Intangible Asset, Finite-Lived, after Accumulated Amortization, Estimated Amortization Expense, Fiscal Year Maturity [Abstract] Intangible Asset, Finite-Lived, after Accumulated Amortization, Estimated Amortization Expense, Fiscal Year Maturity [Abstract] Concentration risk, percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount Deferred revenue, non-current (note 10) Deferred Revenue, Noncurrent Accounting Standards Update [Domain] Accounting Standards Update [Domain] Debenture total fair value adjustment Debenture total fair value adjustment Debenture total fair value adjustment Convertible Debt Convertible Debt [Table Text Block] Debt Securities, Available-for-sale, Realized Gain (Loss) Debt Securities, Available-for-Sale, Realized Gain (Loss) Interest rate in event of default Debt Instrument, Interest Rate in Event of Default Debt Instrument, Interest Rate in Event of Default Patent Abandonment, Net Book Value Patent Abandonment classified as impairment of LLA, Net Book Value Patent Abandonment classified as impairment of LLA, Net Book Value Total liabilities and shareholders' equity Liabilities and Equity Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Employee Stock Option [Member] Share-Based Payment Arrangement, Option [Member] Facilities Reclass - Cybersecurity Segment COS Previously Reported Facilities Reclass - Cybersecurity Segment COS Previously Reported Facilities Reclass - Cybersecurity Segment COS Previously Reported Segments [Axis] Segments [Axis] Asset Class [Axis] Asset Class [Axis] Restructuring Charges Restructuring Charges Restricted Cash Equivalents Restricted Cash and Cash Equivalent, Noncurrent Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Acquisition of intangible assets Payments to Acquire Intangible Assets Payments to Acquire Intangible Assets Realized charges associated with the change in fair value from credit components recorded in the consolidated statement of operations on redemption Realized charges associated with the change in fair value from credit components recorded in the consolidated statement of operations on redemption Realized charges associated with the change in fair value from credit components recorded in the consolidated statement of operations on redemption Long-Term Notes Long-Term Debt [Text Block] 2031 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three Percentage of accounts payable denominated in foreign currencies Percentage Of Accounts Payable Denominated In Foreign Currencies Percentage of accrued liabilities denominated in foreign currencies. Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Equity Securities, FV-NI, Unrealized Loss Equity Securities, FV-NI, Unrealized Loss Income taxes receivable Income Taxes Receivable, Current Entity Address, Country Entity Address, Country Interest rate to present value long-term restructuring liability Interest rate to present value long-term restructuring liability Interest rate to present value long-term restructuring liability Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax General and Administrative Expense General and Administrative Expense Property, Plant and Equipment, Type [Domain] Long-Lived Asset, Class [Domain] Property, Plant and Equipment [Member] Property, Plant and Equipment [Member] Business Combination, Contingent Consideration, Type [Domain] Business Combination, Contingent Consideration, Type [Domain] Schedule of Property, Plant and Equipment [Table] Property, Plant, and Equipment [Table] Preferred shares: authorized unlimited number of non-voting, cumulative, redeemable and retractable Preferred Stock, Value, Issued Disposal Group, Including Discontinued Operation, Stock based compensation Disposal Group, Including Discontinued Operation, Stock based compensation Disposal Group, Including Discontinued Operation, Stock based compensation Share Repurchase Program [Axis] Share Repurchase Program [Axis] Panasonic Corporation [Member] Panasonic Corporation [Member] Panasonic Corporation [Member] Class of Stock [Domain] Class of Stock [Domain] Less than 12 months Less than 12 months [Member] Less than 12 months [Domain] Restructuring Cost and Reserve Restructuring Cost and Reserve [Line Items] Discontinued Operation Result of Operations Discontinued Operation Result of Operations [Table Text Block] Discontinued Operation Result of Operations Interest paid during the period Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Shares repurchase program Shares repurchase program Shares repurchase program Restructuring and Integration Restructuring and Related Activities Disclosure [Text Block] Investment, Policy Investment, Policy [Policy Text Block] Discontinued Operations and Disposal Groups [Abstract] Income Taxes Income Tax Disclosure [Text Block] Schedule of Cash. Cash Equivalents and Investments [Table] Cash and Cash Equivalent [Table] Acquisition of restricted short-term investments Payments to Acquire Restricted Investments Accounts payable Accounts Payable, Current Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Other Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Post-combination service of replacement awards Post-combination service of replacement awards Post-combination service of replacement awards Fair Value Inputs, Entity Credit Risk Fair Value Inputs for Debenture - Entity Credit Risk Fair Value Inputs for Debenture - Entity Credit Risk Deferred Share Unit Deferred Stock Unit [Member] Deferred stock unit. Entity Filer Category Entity Filer Category Short-term Investments Short-Term Investments QNX QNX [Member] QNX Impairment of goodwill Goodwill, Impairment Loss Cash and cash equivalents (note 2) Cash and Cash Equivalent Facilities reclass - impact to Cybersecurity Segment cost of sales Facilities reclass - impact to Cybersecurity Segment cost of sales Facilities reclass - impact to Cybersecurity Segment cost of sales Number of awards granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures Number of customers with a balance greater than 10% of total accounts receivable Number of Customers With a Balance Greater than 10% of Total Accounts Receivable Number of Customers With a Balance Greater than 10% of Total Accounts Receivable Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Amortization Depreciation, Depletion and Amortization Gain (Loss) on Equity Securities without Readily Determinable Fair Value Gain (Loss) on Securities [Table Text Block] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Government Assistance, Amount, Cumulative, Current Government Assistance, Asset, Current Current Assets, Current [Abstract] Debt Conversion, Name [Domain] Debt Conversion, Name [Domain] Entity Address, Address Line One Entity Address, Address Line One Revenue Contract Balances [Abstract] Revenue Contract Balances [Abstract] Revenue Contract Balances [Abstract] Impairment Of Right of Use Assets Impairment Of Right of Use Assets Impairment Of Right of Use Assets North America North America [Member] Provision for income taxes (note 4) Income Tax Expense (Benefit) CEWS second extension date of program CEWS latest extension date of program CEWS latest extension date of program Customer Concentration Risk [Member] Customer Concentration Risk [Member] Restricted cash equivalents (note 2) Restricted Cash and Investments Net increase (decrease) in cash, cash equivalents, and restricted cash equivalents during the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Share-based compensation, amount to vest annually for each Time-based Tranche Share-based compensation, amount to vest annually for each Time-based Tranche Share-based compensation, amount to vest annually for each Time-based Tranche Proceeds from Legal Settlements Proceeds from Legal Settlements Adoption Pronouncements Not Yet Adopted Accounting Standards Update and Change in Accounting Principle [Text Block] Net income Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Bank balances Demand Deposits [Member] Proceeds on sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Statement [Table] Statement [Table] Segment Reconciling Items Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Cash received from stock options Proceeds from Stock Options Exercised Components of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Reclassification Reclassification [Table Text Block] Reclassification Transaction Price Allocated to the Remaining Performance Obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Par value of convertible debentures Debt Conversion, Converted Instrument, Amount Net change in deferred commission Net change in deferred commission Net change in deferred commission Litigation Settlement, Amount Awarded to Other Party Litigation Settlement, Amount Awarded to Other Party Facilities Reclass - Cybersecurity Segment GM Previously Reported Facilities Reclass - Cybersecurity Segment GM Previously Reported Facilities Reclass - Cybersecurity Segment GM Previously Reported Debt Instrument, Convertible, Threshold Consecutive Trading Days Debt Instrument, Convertible, Threshold Consecutive Trading Days Income from Continuing Operations, Net of Tax, Attributable to Parent Net income (loss) for basic and diluted earnings (loss) per share available to common shareholders Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Facilities Reclass - Cost of Sales Revised Facilities Reclass - Cost of Sales Revised Facilities Reclass - Cost of Sales Revised Revenue Revenues [Abstract] Prior debentures fair value adjustment Income (charge) associated with the change in fair value from non-credit components recorded in the consolidated statements of operations Fair Value, Option, Changes in Fair Value, Gain (Loss) Fair value of common shares received from disposal of discontinued operation Fair value of common shares received from disposal of discontinued operation Fair value of common shares received from disposal of discontinued operation