Stockholders' Equity (Details) - USD ($)	3 Months Ended		9 Months Ended		25 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024	Jun. 24, 2022	Dec. 21, 2021
Equity, Class of Treasury Stock [Line Items]
Stock-based compensation	$ 9,351,000	$ 9,672,000	$ 29,049,000	$ 26,607,000
Stock repurchase program authorized amount							$ 250,000,000
Purchase of treasury shares (in shares)	126,754		454,630		2,948,405
Average price of treasury shares acquired (in dollars per share)	$ 102.54		$ 94.66		$ 84.84
Purchases of treasury shares	$ 12,997,000	$ 16,600,000	$ 43,034,000	$ 42,007,000	$ 250,148,000
June Twenty Twenty Two Share Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program authorized amount						$ 448,321,000
Purchase of treasury shares (in shares)	1,436		1,436
Purchases of treasury shares	$ 148,000		$ 148,000
Remaining authorized repurchase amount	$ 448,173,000		$ 448,173,000
December Twenty Twenty One Share Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury shares (in shares)	125,318		453,194
Purchases of treasury shares	$ 12,849,000		$ 42,886,000
Remaining number of shares authorized to be repurchased (in shares)	0		0