Income Taxes - Reconciliation of Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2018
Current
Federal	$ (28,696)	$ 13,494	$ 24,288
State	902	3,976	5,078
International	5,687	4,869	4,626
Total	(22,107)	22,339	33,992
Deferred
Federal	17,872	683	(7,308)
State	(516)	(15)	491
International	(2,005)	(2,730)	(703)
Total	$ 15,351	$ (2,062)	$ (7,520)

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