Goodwill & Intangible Impairment Charges - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jan. 30, 2021	May 02, 2020	Jan. 30, 2021
Indefinite-lived Intangible Assets [Roll Forward]
Balance at February 1, 2020		$ 38,930	$ 38,930
Impairment charges	$ (900)	(24,600)	(33,930)
Balance at January 30, 2021	5,000		5,000
WHBM Trademark
Indefinite-lived Intangible Assets [Roll Forward]
Balance at February 1, 2020		34,000	34,000
Impairment charges			(29,000)
Balance at January 30, 2021	5,000		5,000
Chico's Franchise Rights
Indefinite-lived Intangible Assets [Roll Forward]
Balance at February 1, 2020		$ 4,930	4,930
Impairment charges			(4,930)
Balance at January 30, 2021	$ 0		$ 0

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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