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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Aug. 31, 2021
Feb. 28, 2021
Statement of Financial Position [Abstract]    
Common outstanding (in shares) 566,994,978 565,505,328
Common issued (in shares) 566,994,978 565,505,328
Accounts Receivable, Allowance for Credit Loss $ 9 $ 10