INTANGIBLE ASSETS AND GOODWILL - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Jan. 31, 2020	Oct. 31, 2019	Jul. 31, 2020	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Intangible Assets And Goodwill [Line Items]
Impairment charges				$ 0	$ 0	$ 10,057
Pre-tax, non-cash goodwill impairment charge		$ 0	$ 0	$ 0	$ 0
North American Towables
Intangible Assets And Goodwill [Line Items]
Impairment charges	$ 10,057
Pre-tax, non-cash goodwill impairment charge	$ 1,036