Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended
	Feb. 11, 2026	Jan. 24, 2026	Jan. 25, 2025	Jan. 24, 2026	Jan. 25, 2025	Jul. 26, 2025
Class of Stock [Line Items]
Remaining authorized repurchase amount		$ 10,800		$ 10,800
Cash dividends declared (in dollars per share)		$ 0.41	$ 0.40	$ 0.82	$ 0.80
Subsequent event
Class of Stock [Line Items]
Cash dividends declared (in dollars per share)	$ 0.42
Stock repurchase program
Class of Stock [Line Items]
Stock repurchases pending settlement		$ 17		$ 17		$ 20