Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	May 15, 2024	Apr. 27, 2024	Apr. 29, 2023	Apr. 27, 2024	Apr. 29, 2023	Jul. 29, 2023
Class of Stock [Line Items]
Remaining authorized repurchase amount		$ 7,200		$ 7,200
Cash dividends declared (in dollars per share)		$ 0.40	$ 0.39	$ 1.18	$ 1.15
Subsequent event
Class of Stock [Line Items]
Cash dividends declared (in dollars per share)	$ 0.40
Stock repurchase program
Class of Stock [Line Items]
Stock repurchases pending settlement		$ 38		$ 38		$ 48