Stock-Based Compensation (Summary of Stock Option Activity) (Details)	3 Months Ended
	Oct. 31, 2023 $ / shares shares
Options
Beginning balance (in shares) | shares	6,777,407
Granted (in shares) | shares	770,038
Exercised (in shares) | shares	(165,279)
Expired/forfeited (in shares) | shares	(20,478)
Ending balance (in shares) | shares	7,361,688
Weighted Average Exercise Price
Beginning balance (in usd per share) | $ / shares	$ 47.80
Granted (in usd per share) | $ / shares	59.66
Exercised (in usd per share) | $ / shares	42.93
Expired/forfeited (in usd per share) | $ / shares	55.01
Ending balance (in usd per share) | $ / shares	$ 49.13