9952151 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Discontinued Operations 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 - Long-Term Notes 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 - Revenue and Segment Disclosures link:presentationLink link:calculationLink link:definitionLink 9952170 - 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 - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Discontinued Operations and Disposal Groups (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Fair Value Measurements, Cash, Cash Equivalent and Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Consolidated Balance Sheets Details (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Long-Term Notes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Capital Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Revenue and Segment Disclosure (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Cash Flow and Additional Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Adoption of Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Discontinued Operation (Details) - Statement of Operation link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Discontinued Operation (Details) - Cash Flow link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Fair Value Measurements - Non-Recurring Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Cash, Cash Equivalents and Investments - Components of Cash, Cash Equivalents and Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Cash, Cash Equivalents and Investments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - 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 9955529 - Disclosure - Cash, Cash Equivalents and Investments - Contractual Maturities of Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Consolidated Balance Sheets Details - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Consolidated Balance Sheets Details - Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Consolidated Balance Sheets Detail - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Consolidated Balance Sheets Detail - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Consolidated Balance Sheets Details Consolidated Balance Sheet Details - Changes to Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Consolidated Balance Sheets Detail - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Consolidated Balance Sheets Detail - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Consolidated Balance Sheets Details (Details) - Restructuring link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Long-Term Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Long-Term Notes - Impact of Changes in Fair Value of Debentures (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Capital Stock - Changes in Issued and Outstanding Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Capital Stock - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Capital Stock - Subsequent event (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Earnings (Loss) Per Share - Summary of Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Revenue and Segment Disclosures - Operating results by operating segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Revenue and Segment Disclosures - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Revenue and Segment Disclosures (Details) - Additional Details link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Revenue and Segment Disclosures - Revenue from External Customers by Geographic Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Revenue and Segment Disclosures Revenue classified by timing of recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Revenue and Segment Disclosures Revenue Contract Balances (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Revenue and Segment Disclosures -Transaction price allocated to the remaining performance obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Cash Flow and Additional Information - Interest and Income Taxes Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Additional Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink