GOODWILL AND INTANGIBLE ASSETS - Additional Information (Detail) - USD ($)	6 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jul. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 257,128,000		$ 257,128,000
Gross Carrying Amount	213,250,000		213,250,000
Accumulated Amortization	89,881,000		77,987,000
Net Carrying Amount	$ 123,369,000		135,263,000
Revenue Benchmark | Customer Concentration Risk | IWCO Direct Holdings, Inc.
Finite-Lived Intangible Assets [Line Items]
Concentration Risk, Percentage	7.20%	8.60%
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	15 years
Gross Carrying Amount	$ 192,730,000		192,730,000
Accumulated Amortization	69,361,000		60,032,000
Net Carrying Amount	$ 123,369,000		132,698,000
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	3 years
Gross Carrying Amount	$ 20,520,000		20,520,000
Accumulated Amortization	20,520,000		17,955,000
Net Carrying Amount	0		$ 2,565,000
Direct Marketing
Finite-Lived Intangible Assets [Line Items]
Goodwill	257,100,000
Reporting unit, amount of fair value in excess of carrying amount	$ 0.06