XML 58 R46.htm IDEA: XBRL DOCUMENT v3.21.2

Fair Value Measurements - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2021 USD ($)	Oct. 31, 2020 USD ($) Store	Oct. 30, 2021 USD ($)	Oct. 31, 2020 USD ($) Store
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impairment charges - long-lived assets	$ 1,488	$ 2,575	$ 3,235	$ 5,575
Fair Value, Inputs, Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fixed assets associated with sale remaining fair value	$ 100		$ 100
Assets Impairments
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impairment of store level assets, number of stores | Store		10		14

X

- Definition

Fixed assets associated with sale remaining fair value.

+ References

No definition available.

+ Details

Name:	burl_FixedAssetsAssociatedWithSaleRemainingFairValue
Namespace Prefix:	burl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Number of stores impaired.

+ References

No definition available.

+ Details

Name:	burl_NumberOfStoresImpaired
Namespace Prefix:	burl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228

+ Details

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis=burl_AssetImpairmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: