XML 68 R58.htm IDEA: XBRL DOCUMENT
v3.21.4

Additional Information - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2021 | Nov. 30, 2020 | Feb. 28, 2021
Supplemental Cash Flow Information [Abstract] |  |  |  |  |
Percentage of cash and cash equivalents denominated in foreign currencies | 28.00% |  | 28.00% |  | 20.00%
Percentage of accounts receivable denominated in foreign currencies | 46.00% |  | 46.00% |  | 25.00%
Percentage of accounts payable denominated in foreign currencies | 29.00% |  | 29.00% |  | 34.00%
Percentage of cash, cash equivalents and investments threshold used to determine major issuer | 10.00% |  | 10.00% |  | 13.00%
Derivative asset, fair value of collateral | $ 0 |  | $ 0 |  | $ 0
Cash, Cash Equivalents And Investments | 772 |  | 772 |  | $ 804
Government subsidies | $ 3 | $ 10 | $ 30 | $ 37 |
CEWS current extension date of program |  |  | Oct. 23, 2021 |  |
CEWS received after this date are subject to repayment if certain conditions are not met |  |  | Jun. 05, 2021 |  |
CEWS subsidy - % of eligible employee's employee insurable renumeration |  |  | 75.00% |  |

X
- Definition CEWS current extension date of program + References No definition available. + Details
Name: | bbry_CEWSCurrentExtensionDateOfProgram
Namespace Prefix: | bbry_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition CEWS received after this date are subject to repayment if certain conditions are not met + References No definition available. + Details
Name: | bbry_CEWSReceivedAfterThisDateAreSubjectToRepaymentIfCertainConditionsAreNotMet
Namespace Prefix: | bbry_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition CEWS subsidy - % of eligible employee's employee insurable remuneration + References No definition available. + Details
Name: | bbry_CEWSSubsidyOfEligibleEmployeesEmployeeInsurableRemuneration
Namespace Prefix: | bbry_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cash, cash equivalents and investments at fair value. + References No definition available. + Details
Name: | bbry_CashCashEquivalentsAndInvestmentsAtFairValue
Namespace Prefix: | bbry_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Government subsidies + References No definition available. + Details
Name: | bbry_GovernmentSubsidies
Namespace Prefix: | bbry_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percent of cash equivalents and investments threshold used to determine major issuers. + References No definition available. + Details
Name: | bbry_PercentOfCashEquivalentsAndInvestmentsThresholdUsedToDetermineMajorIssuers
Namespace Prefix: | bbry_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of accrued liabilities denominated in foreign currencies. + References No definition available. + Details
Name: | bbry_PercentageOfAccountsPayableDenominatedInForeignCurrencies
Namespace Prefix: | bbry_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of accounts receivable denominated in foreign currencies. + References No definition available. + Details
Name: | bbry_PercentageOfAccountsReceivableDenominatedInForeignCurrencies
Namespace Prefix: | bbry_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of cash and cash equivalents denominated in foreign currencies. + References No definition available. + Details
Name: | bbry_PercentageOfCashAndCashEquivalentsDenominatedInForeignCurrencies
Namespace Prefix: | bbry_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of securities received as collateral against derivative assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226013-175313 + Details
Name: | us-gaap_DerivativeAssetFairValueOfCollateral
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration