Blackberry Limited and Summary of Significant Accounting Policies and Critical Accounting Estimates - Adoption of Accounting Policies (Details) |
6 Months Ended |
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Aug. 31, 2026
operatingSegment
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| Reclassification [Line Items] | |
| Number of Reportable Segments | 3 |
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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