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Cash Flow and Additional Information - Interest and Income Taxes Paid (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Supplemental Cash Flow Information [Abstract]      
Interest paid during the year $ 6 $ 15 $ 23
Income taxes paid during the year 5 5 8
Proceeds from Income Tax Refunds $ 6 $ 2 $ 9