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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Apr. 29, 2023
Apr. 30, 2022
Statement of Comprehensive Income [Abstract]        
Recognition of interest rate swap cash flow hedges, tax expense (benefit) $ (1) $ 11 $ 4 $ 21
Recognition of other cash flow derivatives, tax expense (benefit) $ 0 $ 0 $ (1) $ 1