XML 123 R48.htm IDEA: XBRL DOCUMENT
v3.20.1

Sales Percentage by Major Product Category (Detail) - Sales Revenue, Net - Product Concentration Risk - Sales Revenue, Net - Product Concentration Risk | 12 Months Ended
--- | ---
Feb. 01, 2020 | Feb. 02, 2019 | Feb. 03, 2018
Women’s ready-to-wear apparel |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 22.00% | 23.00% | 23.00%
Accessories and Footwear |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 22.00% | 22.00% | 22.00%
Menswear |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 20.00% | 20.00% | 20.00%
Youth Apparel/Baby |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 16.00% | 16.00% | 16.00%
Home |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 15.00% | 15.00% | 14.00%
Coats |  |  |  |
Product Information [Line Items] |  |  |  |
Sales Percentage | [1] | 5.00% | 5.00% | 5.00%
[1] | Percentages may not foot due to rounding.

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
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_ProductInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_WomenReadyToWearApparelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_ProductConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_AccessoriesAndFootwearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_MenWearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_YouthApparelOrBabyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_HomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=burl_CoatsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |