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Share Repurchases (Narrative) (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Feb. 01, 2026	Jan. 26, 2025	Feb. 01, 2026	Jan. 26, 2025
Statement [Line Items]
Treasury stock purchased, shares			805	1,134
Treasury Stock Value Acquired Cost Method	$ 2	$ 2	$ 26	$ 56
September 2021 Program
Statement [Line Items]
Authorized amount for shares repurchase	500		500
Share Repurchase Program, Remaining Authorized, Amount	301		301
September 2024 Program
Statement [Line Items]
Authorized amount for shares repurchase	250		250
Share Repurchase Program, Remaining Authorized, Amount	172		172
June 2021 Program Canceled September 2024
Statement [Line Items]
Authorized amount for shares repurchase	$ 250		$ 250