INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 03, 2019	Jul. 28, 2018	Jul. 29, 2017
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (84,609)	$ 47,075	$ 84,268
Stockholders’ equity, difference between compensation expense for tax purposes and amounts recognized for financial statement purposes	0	0	1,320
Other comprehensive income	(33,854)	1,561	3,222
Income tax expense (benefit), intraperiod tax allocation	$ (118,463)	$ 48,636	$ 88,810