Stockholders' Equity - Schedule of Stock Option Activity (Details) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Oct. 31, 2025 USD ($) $ / shares shares
Number of Shares
Options granted, number of shares (in shares)	0
Employee Stock Option
Number of Shares
Options outstanding, number of shares, beginning balance (in shares)	1,319
Options granted, number of shares (in shares)	0
Options exercised, number of shares (in shares)	(14)
Options canceled or expired, number of shares (in shares)	(5)
Options outstanding, number of shares, ending balance (in shares)	1,300
Exercisable (in shares)	613
Weighted- Average Exercise Price Per Share
Weighted average exercise price per share, beginning balance (in dollars per share) | $ / shares	$ 566.59
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	490.28
Options canceled or expired, weighted average exercise price per share (in dollars per share) | $ / shares	532.75
Weighted average exercise price per share, ending balance (in dollars per share) | $ / shares	567.54
Exercisable, weighted average exercise price per share (in dollars per share) | $ / shares	$ 473.10
Unrecognized compensation cost related to non-vested share based compensation expense | $	$ 132
Expected weighted average vesting period to recognize compensation cost related to share based compensation expense	3 years