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	589				(5)	594
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		1,707
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	(260)		(260)
Stock repurchases under stock repurchase programs (in shares)		(2,103)
Stock repurchases under stock repurchase programs	(1,139)			(1,139)
Dividends and dividend rights declared	(521)					(521)
Share-based compensation expense	970		970
Ending balance (in shares) at Jan. 31, 2024		280,025
Ending balance at Jan. 31, 2024	16,908		19,739	(17,911)	(60)	15,140
Beginning balance (in shares) at Oct. 31, 2023		280,105
Beginning balance at Oct. 31, 2023	16,992		19,398	(17,375)	(78)	15,047
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income	371				18	353
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		857
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	(134)		(134)
Stock repurchases under stock repurchase programs (in shares)		(937)
Stock repurchases under stock repurchase programs	(536)			(536)
Dividends and dividend rights declared	(260)					(260)
Share-based compensation expense	475		475
Ending balance (in shares) at Jan. 31, 2024		280,025
Ending balance at Jan. 31, 2024	16,908		19,739	(17,911)	(60)	15,140
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	658				(10)	668
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		1,513
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	$ (265)		(265)
Stock repurchases under stock repurchase programs (in shares)	(2,000)	(2,041)
Stock repurchases under stock repurchase programs	$ (1,291)			(1,291)
Dividends and dividend rights declared	(598)					(598)
Share-based compensation expense	1,009		1,009
Ending balance (in shares) at Jan. 31, 2025		279,740
Ending balance at Jan. 31, 2025	17,949		20,995	(20,041)	(64)	17,059
Beginning balance (in shares) at Oct. 31, 2024		280,121
Beginning balance at Oct. 31, 2024	18,136		20,619	(19,320)	(54)	16,891
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income	461				(10)	471
Issuance of stock under employee stock plans, net of shares withheld for employee taxes (in shares)		745
Issuance of stock under employee stock plans, net of shares withheld for employee taxes	(122)		(122)
Stock repurchases under stock repurchase programs (in shares)		(1,126)
Stock repurchases under stock repurchase programs	(721)			(721)
Dividends and dividend rights declared	(303)					(303)
Share-based compensation expense	498		498
Ending balance (in shares) at Jan. 31, 2025		279,740
Ending balance at Jan. 31, 2025	$ 17,949		$ 20,995	$ (20,041)	$ (64)	$ 17,059