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+ Details

Name:	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions	Total	Class A Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings (Loss)
Beginning balance (in shares) at Feb. 01, 2020		257.2
Beginning balance at Feb. 01, 2020	$ 611.5	$ 0.1	$ 0.0	$ (78.8)	$ 690.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(215.3)				(215.3)
Foreign currency translation	29.5			29.5
Stock-based compensation expense	7.9		7.9
Settlement of stock-based awards (in shares)		4.0
Settlement of stock-based awards	3.1		3.1
Ending balance (in shares) at Jan. 30, 2021		261.2
Ending balance at Jan. 30, 2021	436.7	$ 0.1	11.0	(49.3)	474.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(381.3)				(381.3)
Foreign currency translation	(19.4)			(19.4)
Stock-based compensation expense	30.5		30.5
Issuance of common stock, net of cost (in shares)		34.0
Issuance of common stock, net of cost	1,672.8		1,672.8
Settlement of stock-based awards (in shares)		8.4
Settlement of stock-based awards	(136.8)		(136.8)
Ending balance (in shares) at Jan. 29, 2022		303.6
Ending balance at Jan. 29, 2022	1,602.5	$ 0.1	1,577.5	(68.7)	93.6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(313.1)				(313.1)
Foreign currency translation	(2.3)			(2.3)
Stock-based compensation expense	40.1		40.1
Settlement of stock-based awards (in shares)		1.0
Settlement of stock-based awards	(4.0)		(4.0)
Net change in unrealized loss on available-for-sale securities	(0.9)			(0.9)
Ending balance (in shares) at Jan. 28, 2023		304.6
Ending balance at Jan. 28, 2023	$ 1,322.3	$ 0.1	$ 1,613.6	$ (71.9)	$ (219.5)