LEASES - Remaining Maturity Under Topic 842 (Details) - USD ($) $ in Thousands		Apr. 30, 2020	Jul. 31, 2019
Leases [Abstract]
2020		$ 9,713
2021		44,225
2022		43,801
2023		41,987
2024		29,952
Thereafter		7,931
Total lease payments		177,609
Less: imputed interest		(19,768)
Total operating lease liabilities		157,841
Less: current lease obligations	[1]	(34,371)	$ 0
Long-term lease obligations	[1]	$ 123,470	$ 0

[1] During the first quarter of fiscal 2020, we adopted Accounting Standards Update ("ASU") No. 2016-02 using the modified retrospective method and elected the transition option that allowed us not to restate the comparative periods in our condensed consolidated financial statements in the year of adoption. For additional details, refer to Note 1.