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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Aug. 31, 2024
Aug. 31, 2023
Feb. 29, 2024
Income Tax Disclosure [Abstract]      
Effective Income Recovery (Expense) Tax Rate Reconciliation, Percent (17.00%) (10.00%)  
Unrecognized Tax Benefits $ 20   $ 20
Unrecognized tax benefits netted against deferred income taxes 20    
Unrecognized tax benefits included within taxes payable $ 0