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 income (loss)	$ (98,214)	$ 27,407	$ (314,072)	$ 58,601
Other comprehensive income (loss), net of income taxes:
Foreign currency translation gain (loss)	1,290	461	(2,251)	(253)
Unrealized net gain on debt securities	0	196	195	438
Reclassification adjustment for net losses (gains) realized in net income (loss)	0	23	(368)	(65)
Total other comprehensive income (loss), net of income taxes	1,290	680	(2,424)	120
Total comprehensive income (loss)	$ (96,924)	$ 28,087	$ (316,496)	$ 58,721