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Fair Value Measurements Fair Value Measurements Narrative (Details) - USD ($)
$ in Millions
Oct. 30, 2022
Jul. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash Equivalents, at Carrying Value $ 22 $ 27
Debt, Long-term and Short-term, Combined Amount 4,852 4,810
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash Equivalents, Fair Value Disclosure 22 27
Debt Instrument, Fair Value Disclosure $ 4,352 $ 4,637