SIGNIFICANT ACCOUNTING POLICIES - Effects of Recently Adopted and Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands		12 Months Ended
	Feb. 01, 2019	Jan. 31, 2020
Accounting Policies [Abstract]
Operating lease liabilities	$ 384,500	$ 312,206
Operating lease assets	341,200	270,032
Impairment of the operating lease assets, net of tax	$ 9,600	$ 9,900