SIGNIFICANT ACCOUNTING POLICIES - Effects of Recently Adopted and Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Basis of Presentation [Abstract]
Operating lease liabilities	$ 185,631	$ 205,228
Operating lease assets	169,595	186,070
Impairment of the operating lease assets, net of tax	$ 200	$ 19,400