REVENUE RECOGNITION - Accounts Receivable (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Aug. 01, 2020
Revenue from Contract with Customer [Abstract]
Customer accounts receivable	$ 1,207,609	$ 1,156,694
Allowance for uncollectible receivables	(57,987)	(55,928)
Other receivables, net	16,324	19,433
Accounts receivable, net	1,165,946	1,120,199
Customer notes receivable, net, included within Prepaid expenses and other current assets	45,264	49,268
Long-term notes receivable, net, included within Other assets	$ 19,497	$ 25,800