CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 30, 2022	Jan. 31, 2021	Feb. 02, 2020
Income Statement [Abstract]
Net sales	$ 8,890,773	$ 7,146,264	$ 4,846,743
Cost of goods sold	6,517,191	5,325,457	3,702,683
Gross profit	2,373,582	1,820,807	1,144,060
Operating expenses:
Selling, general and administrative	1,826,858	1,397,969	969,890
Advertising and marketing	618,902	513,302	426,896
Total operating expenses	2,445,760	1,911,271	1,396,786
Loss from operations	(72,178)	(90,464)	(252,726)
Interest (expense) income, net	(1,639)	(2,022)	356
Loss before income tax provision	(73,817)	(92,486)	(252,370)
Income tax provision	0	0	0
Net loss	$ (73,817)	$ (92,486)	$ (252,370)
Net loss per share attributable to common Class A and Class B stockholders, basic (in dollars per share)	$ (0.18)	$ (0.23)	$ (0.63)
Net loss per share attributable to common Class A and Class B stockholders, diluted (in dollars per share)	$ (0.18)	$ (0.23)	$ (0.63)
Weighted average common shares used in computing net loss per share attributable to common Class A and Class B stockholders, basic (in shares)	417,218	407,240	398,256
Weighted average common shares used in computing net loss per share attributable to common Class A and Class B stockholders, diluted (in shares)	417,218	407,240	398,256