Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 15,787	$ 8,175	$ 19,291	$ 46,217
Other comprehensive loss:
Foreign currency translation	(6,053)	(3,168)	(2,261)	(8,808)
Interest rate swap, net of tax	(19,125)	609	(17,634)	609
Total other comprehensive loss:	(25,178)	(2,559)	(19,895)	(8,199)
Comprehensive (loss) income	$ (9,391)	$ 5,616	$ (604)	$ 38,018

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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