REVENUE RECOGNITION - Accounts and Notes Receivable (Details) - USD ($) $ in Thousands	Aug. 01, 2020	Aug. 03, 2019	Jul. 28, 2018	Jul. 30, 2016
Revenue Recognition and Deferred Revenue [Abstract]
Customer accounts receivable	$ 1,156,694	$ 1,064,502
Allowance for uncollectible receivables	(55,928)	(20,725)	$ (15,996)	$ (14,509)
Other receivables, net	19,433	23,235
Accounts receivable, net	1,120,199	1,067,012
Notes receivable, net, included within Prepaid expenses and other current assets	49,268	11,912
Long-term notes receivable, net, included within Other assets	$ 25,800	$ 34,408