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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Feb. 28, 2023
Income Tax Disclosure [Abstract]      
Effective Income Recovery (Expense) Tax Rate Reconciliation, Percent (10.00%) (4.00%)  
Unrecognized Tax Benefits $ 21   $ 21
Unrecognized tax benefits netted against deferred income taxes 21    
Unrecognized tax benefits included within taxes payable $ 0