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Fair Value Measurements (Estimated Fair Value Of Company Long Term Debt) (Details) - USD ($)
$ in Millions
Apr. 30, 2022
May 01, 2021
Long-term debt $ 2,675 $ 4,643
Notional Amount    
Long-term debt 3,007 4,610
Carrying Amount    
Long-term debt $ 2,994 $ 4,558