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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Feb. 28, 2021
Income Tax Disclosure [Abstract] |  |  |
Effective Income Recovery (Expense) Tax Rate Reconciliation, Percent | (5.00%) | 1.00% |
Unrecognized Tax Benefits | $ 19 |  | $ 24
Unrecognized tax benefits netted against deferred income taxes | 19 |  |
Unrecognized tax benefits included within taxes payable | $ 0 |  |

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