ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2020	Apr. 30, 2021	Jul. 31, 2020
Segment Reporting Information [Line Items]
Accrued taxes		$ 58,409	$ 60,744
Accrued pricing liabilities		$ 13,499	$ 13,499
Direct Marketing
Segment Reporting Information [Line Items]
Decrease in sales tax liability	$ 5,000