RESTRUCTURING - Schedule of Restructuring Charges by Type (Details) - IWCO Direct's Competitive Improvement Plan - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jan. 31, 2022	Jan. 31, 2022	Jan. 31, 2021
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 6,399	$ 13,636	$ 13,044
Cost of revenue
Restructuring Cost and Reserve [Line Items]
Costs incurred	5,654		11,997
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Costs incurred	745		1,047
Accelerated depreciation
Restructuring Cost and Reserve [Line Items]
Costs incurred	3,700		8,095
Impairment of long-lived assets
Restructuring Cost and Reserve [Line Items]
Costs incurred	0		70
Employee termination costs
Restructuring Cost and Reserve [Line Items]
Costs incurred	2,242	4,800	4,227
Contractual obligations
Restructuring Cost and Reserve [Line Items]
Costs incurred	113	199	308
Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	344	472	344
Direct Marketing
Restructuring Cost and Reserve [Line Items]
Costs incurred	5,543		12,188
Direct Marketing | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Costs incurred	5,008		11,351
Direct Marketing | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Costs incurred	535		837
Direct Marketing | Accelerated depreciation
Restructuring Cost and Reserve [Line Items]
Costs incurred	3,700		8,095
Direct Marketing | Impairment of long-lived assets
Restructuring Cost and Reserve [Line Items]
Costs incurred	0		70
Direct Marketing | Employee termination costs
Restructuring Cost and Reserve [Line Items]
Costs incurred	1,386		3,371
Direct Marketing | Contractual obligations
Restructuring Cost and Reserve [Line Items]
Costs incurred	113		308
Direct Marketing | Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	344		344
Supply Chain
Restructuring Cost and Reserve [Line Items]
Costs incurred	856	$ 900	856
Supply Chain | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Costs incurred	646		646
Supply Chain | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Costs incurred	210		210
Supply Chain | Accelerated depreciation
Restructuring Cost and Reserve [Line Items]
Costs incurred	0		0
Supply Chain | Impairment of long-lived assets
Restructuring Cost and Reserve [Line Items]
Costs incurred	0		0
Supply Chain | Employee termination costs
Restructuring Cost and Reserve [Line Items]
Costs incurred	856		856
Supply Chain | Contractual obligations
Restructuring Cost and Reserve [Line Items]
Costs incurred	0		0
Supply Chain | Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 0		$ 0