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INCOME TAXES - Total (Benefit) Provision for Income Taxes (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
Discontinued operations 21,840 0 0
Total $ (62,769) $ 47,075 $ 84,268