Fair Value Measurements - Financial Assets Valued on a Recurring Basis (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jan. 30, 2021	May 02, 2020	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Current Assets
Money market accounts				$ 621,000
Marketable securities	$ 18,559,000		$ 18,559,000	63,893,000
Noncurrent Assets
Deferred compensation plan				7,464,000
Nonrecurring fair value measurements:
Trademark	5,000,000		5,000,000
Total assets				71,978,000
Impairment charges	0	$ (68,400,000)	(80,414,000)
Impairment charges	(900,000)	(24,600,000)	(33,930,000)
Impairment of long lived assets			(29,700,000)
Right of use asset impairment	(1,200,000)	$ (1,800,000)	(4,795,000)	(1,065,000)	$ 0
Total nonrecurring fair value measurements			(34,500,000)	(3,300,000)	$ (13,300,000)
Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Money market accounts				621,000
Noncurrent Assets
Deferred compensation plan				7,464,000
Nonrecurring fair value measurements:
Total assets				8,085,000
Significant Other Observable Inputs (Level 2)
Current Assets
Money market accounts				0
Noncurrent Assets
Deferred compensation plan				0
Nonrecurring fair value measurements:
Total assets				63,893,000
Significant Unobservable Inputs (Level 3)
Current Assets
Money market accounts				0
Noncurrent Assets
Deferred compensation plan				0
Nonrecurring fair value measurements:
Total assets				0
Corporate bonds
Current Assets
Marketable securities				62,645,000
Corporate bonds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities				0
Corporate bonds | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities				62,645,000
Corporate bonds | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities				0
Commercial paper
Current Assets
Marketable securities				1,248,000
Commercial paper | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities				0
Commercial paper | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities				1,248,000
Commercial paper | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities				$ 0
Recurring
Current Assets
Money market accounts	36,809,000		36,809,000
Noncurrent Assets
Deferred compensation plan	8,993,000		8,993,000
Nonrecurring fair value measurements:
Total assets	64,361,000		64,361,000
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Money market accounts	36,809,000		36,809,000
Noncurrent Assets
Deferred compensation plan	8,993,000		8,993,000
Nonrecurring fair value measurements:
Total assets	45,802,000		45,802,000
Recurring | Significant Other Observable Inputs (Level 2)
Current Assets
Money market accounts	0		0
Noncurrent Assets
Deferred compensation plan	0		0
Nonrecurring fair value measurements:
Total assets	18,559,000		18,559,000
Recurring | Significant Unobservable Inputs (Level 3)
Current Assets
Money market accounts	0		0
Noncurrent Assets
Deferred compensation plan	0		0
Nonrecurring fair value measurements:
Total assets	0		0
Recurring | Corporate bonds
Current Assets
Marketable securities	18,559,000		18,559,000
Recurring | Corporate bonds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0		0
Recurring | Corporate bonds | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	18,559,000		18,559,000
Recurring | Corporate bonds | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	0		0
Nonrecurring
Nonrecurring fair value measurements:
Goodwill	16,360,000		16,360,000
Long-lived assets	7,090,000		7,090,000
Operating lease asset	88,488,000		88,488,000
Total assets	116,938,000		116,938,000
Impairment charges			(80,414,000)
Impairment of long lived assets			(29,669,000)
Right of use asset impairment			(4,795,000)
Total nonrecurring fair value measurements			(143,878,000)
Nonrecurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Nonrecurring fair value measurements:
Goodwill	0		0
Long-lived assets	0		0
Operating lease asset	0		0
Total assets	0		0
Nonrecurring | Significant Other Observable Inputs (Level 2)
Nonrecurring fair value measurements:
Goodwill	0		0
Long-lived assets	5,990,000		5,990,000
Operating lease asset	0		0
Total assets	5,990,000		5,990,000
Nonrecurring | Significant Unobservable Inputs (Level 3)
Nonrecurring fair value measurements:
Goodwill	16,360,000		16,360,000
Long-lived assets	1,100,000		1,100,000
Operating lease asset	88,488,000		88,488,000
Total assets	110,948,000		110,948,000
Trademark
Nonrecurring fair value measurements:
Goodwill	5,000,000.0		5,000,000.0
Impairment charges			(29,000,000)
Impairment of long lived assets	(1,000,000.0)
Trademark | Nonrecurring
Nonrecurring fair value measurements:
Trademark	5,000,000		5,000,000
Impairment charges			(29,000,000)
Trademark | Nonrecurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Nonrecurring fair value measurements:
Trademark	0		0
Trademark | Nonrecurring | Significant Other Observable Inputs (Level 2)
Nonrecurring fair value measurements:
Trademark	0		0
Trademark | Nonrecurring | Significant Unobservable Inputs (Level 3)
Nonrecurring fair value measurements:
Trademark	$ 5,000,000		$ 5,000,000