CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Millions	Total	Shares of Common Stock	Common Stock and Additional Paid-In Capital	Treasury Stock	Accumulated Other Comprehensive Loss	Retained Earnings
Beginning balance (in shares) at Jul. 31, 2023		280,421
Beginning balance at Jul. 31, 2023	$ 17,269		$ 19,029	$ (16,772)	$ (55)	$ 15,067
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income	218				(23)	241
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		850
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	(126)		(126)
Stock repurchases under stock repurchase programs (in shares)		(1,166)
Stock repurchases under stock repurchase programs	(603)			(603)
Dividends and dividend rights declared	(261)					(261)
Share-based compensation expense	495		495
Ending balance (in shares) at Oct. 31, 2023		280,105
Ending balance at Oct. 31, 2023	16,992		19,398	(17,375)	(78)	15,047
Beginning balance (in shares) at Jul. 31, 2024		280,268
Beginning balance at Jul. 31, 2024	18,436		20,251	(18,750)	(54)	16,989
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income	197				0	197
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		768
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	$ (143)		(143)
Stock repurchases under stock repurchase programs (in shares)	(915)	(915)
Stock repurchases under stock repurchase programs	$ (570)			(570)
Dividends and dividend rights declared	(295)					(295)
Share-based compensation expense	511		511
Ending balance (in shares) at Oct. 31, 2024		280,121
Ending balance at Oct. 31, 2024	$ 18,136		$ 20,619	$ (19,320)	$ (54)	$ 16,891