Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 22,047	$ 412,721	$ (283,795)	$ 833,863
Other comprehensive income (loss)	0	0	0	0
Comprehensive income (loss)	$ 22,047	$ 412,721	$ (283,795)	$ 833,863