Stock-based Compensation (Time-Lapse Restricted Stock Units, EPS Performance Restricted Stock Units, Replacement Restricted Stock Units. And TSR Performance Restricted Stock Units) (Details) - $ / shares shares in Thousands	12 Months Ended
	Jul. 28, 2024	Jul. 30, 2023	Jul. 31, 2022
Time Lapse, EPS Performance, and Replacement Restricted Stock Units [Member]
Stock-based Compensation
Nonvested at beginning of period, Units	2,274
Granted, Units	1,790
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Connection With Acquisition	1,721
Vested, Units	(2,275)
Forfeited, Units	(210)
Nonvested at end of period, Units	3,300	2,274
Nonvested at beginning of period, Weighted-Average Grant-Date Fair Value	$ 45.39
Granted, Weighted-Average Grant-Date Fair Value	41.57	$ 47.65	$ 41.96
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Assumed In Connection With Acquisition Weighted Average Grant Date Fair Value	43.01
Vested, Weighted-Average Grant-Date Fair Value	43.89
Forfeited, Weighted Average Grant Date Fair Value	43.19
Nonvested at end of period, Weighted-Average Grant-Date Fair Value	$ 43.24	$ 45.39
TSR Performance Restricted Stock/Units [Member]
Stock-based Compensation
Nonvested at beginning of period, Units	948
Granted, Units	387
Vested, Units	(289)
Forfeited, Units	(173)
Nonvested at end of period, Units	873	948
Nonvested at beginning of period, Weighted-Average Grant-Date Fair Value	$ 51.81
Granted, Weighted-Average Grant-Date Fair Value	44.18	$ 53.74	$ 45.54
Vested, Weighted-Average Grant-Date Fair Value	54.93
Forfeited, Weighted Average Grant Date Fair Value	51.78
Nonvested at end of period, Weighted-Average Grant-Date Fair Value	$ 47.40	$ 51.81