INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Jul. 28, 2018
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (90,445)	$ (58,936)	$ 47,215
Other comprehensive income	(45,700)	(33,854)	1,561
Income tax expense (benefit), intraperiod tax allocation	$ (136,145)	$ (92,790)	$ 48,776