Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2019
Current income tax expense:
United States	$ 16,322	$ 3,031	$ 2,232
Other Nations	26,141	25,133	22,445
States (U.S.)	2,112	1,160	913
Total current income tax expense	44,575	29,324	25,590
Deferred income tax (benefit) expense:
United States	(2,662)	1,072	8,451
Other Nations	(5,938)	(2,065)	(667)
States (U.S.)	(365)	(10)	12
Total deferred income tax (benefit) expense	(8,965)	(1,003)	7,796
Income Tax Expense (Benefit), Continuing Operations	$ 35,610	$ 28,321	$ 33,386