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Fair Value Measurements - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2020	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Fair Value Measurements Disclosure [Line Items]
Repayment of outstanding borrowings					$ 330,000,000
Asset impairment charges		$ 0	$ 0	$ 0	153,617,000	[1]
Impairment of operating lease ROU assets		0	0	0	84,100,000
Retail Stores
Fair Value Measurements Disclosure [Line Items]
Asset impairment charges					109,600,000
Impairment of operating lease ROU assets					84,100,000
Impairment of certain cost and equity method investments					18,000,000.0
Fair value of impaired asset			$ 163,400,000		163,400,000
Store Property and Equipment (Fixtures and Equipment and Leasehold Improvements) | Retail Stores
Fair Value Measurements Disclosure [Line Items]
Asset impairment charges					25,500,000
Corporate Property and Equipment | Retail Stores
Fair Value Measurements Disclosure [Line Items]
Asset impairment charges					26,000,000.0
Convertible Senior Notes Due 2025
Fair Value Measurements Disclosure [Line Items]
Aggregate principal amount of debt issued	$ 415,000,000
Debt instrument, maturity year	2025
Revolving Credit Facility
Fair Value Measurements Disclosure [Line Items]
Outstanding borrowings		$ 0		$ 0
Repayment of outstanding borrowings					$ 330,000,000
[1] During the 39 weeks ended October 31, 2020, the Company recorded asset impairment charges of $153.6 million.  Included in this amount are retail store impairment charges of $109.6 million, of which $84.1 million relates to operating lease ROU assets and $25.5 million relates to store property and equipment (fixtures and equipment and leasehold improvements).  We also recorded $26.0 million of impairment related charges to certain corporate property and equipment, as well as $18.0 million of impairment charges related to certain cost and equity method investments.

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