Stock-Based Compensation (Summary of Stock Option Activity) (Details)	6 Months Ended
	Jan. 31, 2023 $ / shares shares
Options
Beginning balance (in shares) | shares	6,927,161
Options granted (in shares) | shares	911,900
Options exercised (in shares) | shares	(676,039)
Options expired/forfeited (in shares) | shares	(52,589)
Ending balance (in shares) | shares	7,110,433
Weighted Average Exercise Price
Beginning balance (in usd per share) | $ / shares	$ 46.32
Granted (in usd per share) | $ / shares	51.21
Exercised (in usd per share) | $ / shares	39.18
Expired/forfeited (in usd per share) | $ / shares	53.56
Ending balance (in usd per share) | $ / shares	$ 47.57