Net Loss Per Share - Computations of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Oct. 30, 2021	Oct. 31, 2020
Numerator:
Net loss	$ (62,532)	$ (276,428)	$ (88,242)	$ (22,908)	$ (157,893)	$ (113,033)	$ (427,202)	$ (293,834)
Denominator:
Weighted average shares — basic (in shares)	828,635			670,487			781,008	667,186
Effect of dilutive securities:
Share-based awards (in shares)	0			0			0	0
Convertible debt (in shares)	0			0			0	0
Weighted average shares — diluted (in shares)	828,635			670,487			781,008	667,186
Net loss per share:
Basic (in dollars per share)	$ (0.08)			$ (0.03)			$ (0.55)	$ (0.44)
Diluted (in dollars per share)	$ (0.08)			$ (0.03)			$ (0.55)	$ (0.44)