CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - UNAUDITED - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 177,216	$ 57,584	$ 310,637	$ 227,643
OTHER COMPREHENSIVE INCOME:
Foreign currency translation adjustment, net of tax	16	6	6	4
TOTAL OTHER COMPREHENSIVE INCOME	16	6	6	4
COMPREHENSIVE INCOME	$ 177,232	$ 57,590	$ 310,643	$ 227,647