LONG-TERM DEBT - 2017 Credit Agreement Issuance and Amendment Costs (Details) - USD ($) $ in Thousands			12 Months Ended
	Apr. 09, 2021	Jun. 29, 2017	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2018
Debt Instrument [Line Items]
Payments of debt issuance costs			$ 10,708	$ 2,287	$ 212
2017 Credit Agreement
Debt Instrument [Line Items]
Payments of debt issuance costs		$ 6,800
Debt restructuring costs incurred during period				2,100
Payments of debt restructuring costs				1,200
Deferred debt restructuring costs				900
2017 Term Loan
Debt Instrument [Line Items]
Payments of debt issuance costs		4,100
Write off of Deferred Debt Issuance Cost						$ 200
Deferred debt restructuring costs				500
Deferred debt issuance costs			1,800
2017 Revolving Credit Facility
Debt Instrument [Line Items]
Payments of debt issuance costs		$ 2,700
Write off of Deferred Debt Issuance Cost			$ 500
Deferred debt restructuring costs				$ 400
Deferred debt issuance costs	$ 1,300
Deferred debt issuance costs, associated with commitments	800
2021 Revolving Credit Facility
Debt Instrument [Line Items]
Debt restructuring costs incurred during period	$ 1,500