Stockholders' Equity (Details) - USD ($)	3 Months Ended		6 Months Ended		13 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jun. 24, 2022	Dec. 21, 2021
Equity, Class of Treasury Stock [Line Items]
Stock-based compensation	$ 8,543,000	$ 6,959,000	$ 16,935,000	$ 12,986,000
Stock repurchase program authorized amount							$ 250,000,000
Purchase of treasury shares (in shares)	0		338,733		2,282,976
Average price of treasury shares acquired (in dollars per share)			$ 75.01		$ 83.45
Purchases of treasury shares		$ 58,331,000	$ 25,407,000	$ 58,331,000	$ 190,514,000
Remaining authorized repurchase amount	$ 507,807,000		507,807,000		507,807,000
June Twenty Twenty Two Share Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program authorized amount						$ 448,321,000
Remaining authorized repurchase amount	448,321,000		448,321,000		448,321,000
December Twenty Twenty One Share Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Remaining authorized repurchase amount	$ 59,486,000		$ 59,486,000		$ 59,486,000