Share Repurchase Program (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Jul. 31, 2023	Mar. 07, 2023	Mar. 09, 2006
Accelerated Share Repurchases [Line Items]
Number of shares authorized to repurchase	10,000,000				3,000,000
Additional number of shares authorized to repurchase				2,500,000
Number of shares repurchased since inception	8,885,358	6,466,000	8,648,000
Value of stock repurchased since inception	$ 1,029,500
Remaining shares available for repurchase under existing program	1,114,642
Treasury Stock, Shares, Acquired	237,056
Payments for Repurchase of Common Stock	$ 50,000	$ 0