INCOME TAXES - Textuals (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 12,203	$ 38,261	$ 45,763
GILTI net tax impact	0
Deferred tax liabilities related to intangible assets	14,271	$ 13,602
Undistributed earnings of foreign subsidiaries	$ 80,000
Percentage change in effective tax rate from prior year	13.20%	3.90%
Corporate income tax rate	21.00%	21.00%	21.00%
Valuation allowance of deferred tax assets	$ 8,300
Decrease in unrecognized tax position reserve for current year accrual of interest and penalties	$ 200
Percentage of bonus depreciation from CARES Act elected	100.00%