Stockholders' Equity - Schedule of Stock Option Activity (Details) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Oct. 31, 2024 USD ($) $ / shares shares
Number of Shares
Options granted, number of shares (in shares)	0
Employee Stock Option
Number of Shares
Options outstanding, beginning balance (in shares)	1,772
Options granted, number of shares (in shares)	0
Options exercised, number of shares (in shares)	(122)
Options canceled or expired, number of shares (in shares)	(19)
Options outstanding, ending balance (in shares)	1,631
Exercisable (in shares)	880
Weighted- Average Exercise Price Per Share
Weighted average exercise price per share, beginning balance (in dollars per share) | $ / shares	$ 449.66
Options granted, weighted average exercise price per share (in dollars per share) | $ / shares	0
Options exercised, weighted average exercise price per share (in dollars per share) | $ / shares	370.42
Options canceled or expired, weighted average exercise price per share (in dollars per share) | $ / shares	486.49
Weighted average exercise price per share, ending balance (in dollars per share) | $ / shares	455.16
Exercisable, weighted average exercise price per share (in dollars per share) | $ / shares	$ 379.88
Unrecognized compensation cost related to non-vested share based compensation expense | $	$ 117
Expected weighted average vesting period to recognize compensation cost related to share based compensation expense, in years	3 years