0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Auditor Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Adoption of Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Discontinued Operations and Disposal Groups link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Fair Value Measurements, Cash, Cash Equivalents and Investments link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Consolidated Balance Sheets Details link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Debentures link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Capital Stock link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Earnings (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Revenue and Segment Disclosures link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Cash Flow and Additional Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Discontinued Operations and Disposal Groups (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Fair Value Measurements, Cash, Cash Equivalent and Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Consolidated Balance Sheets Details (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Debentures (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Capital Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Leases, Codification Topic 842 (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Revenue and Segment Disclosure (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Cash Flow and Additional Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Property, plant and equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Schedule of Finite-Lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Revenue Recognition, Multiple-Deliverable Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Stock-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Vesting Scenarios (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Adoption of Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Discontinued Operations and Disposal Groups (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Discontinued Operations (Details) - Additional Details link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Discontinued Operations (Details) - Balance Sheet link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Discontinued Operations (Details) - Statement of Operation link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Discontinued Operations (Details) - Statement of Cash Flow link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Fair Value Measurements - Non-Recurring Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Company's Level 3 Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Cash, Cash Equivalents and Investments - Components of Cash, Cash Equivalents and Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent Presented in the Consolidated Statements of Cash Flow (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Cash, Cash Equivalents and Investments - Contractual Maturities of Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Cash, Cash Equivalents and Investments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Consolidated Balance Sheets Details - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Consolidated Balance Sheets Details - Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Consolidated Balance Sheets Detail - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Consolidated Balance Sheets Detail - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Consolidated Balance Sheets Details Consolidated Balance Sheet Details - Intangibles Assets Useful Life (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Consolidated Balance Sheets Details Consolidated Balance Sheet Details - Changes to Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Consolidated Balance Sheets Detail - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Consolidated Balance Sheets Detail - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Consolidated Balance Sheets Details (Details) - Restructuring link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Income Taxes -Income Taxes - Schedule of Reconciliation of Provision for Income Taxes After the Adoption of ASU 2023 -09 (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income Taxes - Components of Provision for (Recovery of) Income Tax and Income from Continuing Operations Before Income Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income Taxes - Income (Loss) from Continuing Operations Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Income Taxes - Provision for Income Taxes from Continuing Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Income Taxes - Components of Deferred Income Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Income Taxes - Components of Deferred Income Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Income Taxes Income Taxes - Valuation Allowance (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Income Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Income Taxes - Summary of Open Tax Years by Major Jurisdiction (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Income Taxes Income Taxes - Summary of Net Operating Loss and Tax Credits Carryforwards (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Income Taxes - Schedule of Cash Taxes Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Debentures (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Debentures (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Debentures - Impact of Changes in Fair Value of Debentures (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Capital Stock - Changes in Issued and Outstanding Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Capital Stock - Restricted Share Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Capital Stock - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Capital Stock- Inducement Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Earnings (Loss) Per Share - Summary of Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Accumulated Other Comprehensive Loss - Location of Loss Reclassified from AOCI into Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Leases (Components of Operating Lease Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Leases (Supplemental Cash Flow Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Leases (Supplemental Balance Sheet Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Leases (Supplemental Balance Sheet Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Leases (Weighted Average Remaining Lease term and Discount Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Leases (Maturities of Undiscounted Lease Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Leases (Maturities of Undiscounted Lease Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Leases (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Revenue and Segment Disclosures - Operating results by operating segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Revenue and Segment Disclosures - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Revenue and Segment Disclosures - Revenue from External Customers by Geographic Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Revenue and Segment Disclosures Revenue classified by timing of recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Revenue and Segment Disclosures Revenue Contract Balances (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Revenue and Segment Disclosures -Transaction price allocated to the remaining performance obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Revenue and Segment Disclosures - Long-lived Assets and Total Assets by Geographic Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Revenue and Segment Disclosures - Additional Details (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Cash Flow and Additional Information - Interest and Income Taxes Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Cash Flow and Additional Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink