Income Taxes - Reconciliation of Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2016
Current
Federal	$ 24,288	$ 28,900	$ 29,392
State	5,078	4,352	4,433
International	4,626	1,545	1,863
Total	33,992	34,797	35,688
Deferred
Federal	(7,308)	2,020	(216)
State	491	261	(153)
International	(703)	(2,223)	(1,341)
Total	$ (7,520)	$ 58	$ (1,710)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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