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v3.25.2

Revenues (Information Regarding Major Product Lines) (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Aug. 02, 2025 | Aug. 03, 2024 | Aug. 02, 2025 | Aug. 03, 2024
Product Information [Line Items] |  |  |  |
Percentage of net sales | 100.00% | 100.00% | 100.00% | 100.00%
Denims [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 36.10% | 35.30% | 39.70% | 39.10%
Tops (including sweaters) [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 29.50% | 29.90% | 28.40% | 28.60%
Accessories [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 11.80% | 11.70% | 11.30% | 11.30%
Sportswear / Fashions [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 11.00% | 12.20% | 9.60% | 10.20%
Footwear [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 5.00% | 5.50% | 5.10% | 5.70%
Casual Bottoms [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 1.70% | 1.10% | 1.60% | 1.30%
Outerwear [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 0.40% | 0.30% | 0.60% | 0.50%
Kids [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Percentage of net sales | 4.50% | 4.00% | 3.70% | 3.30%

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- Definition Aggregate percentage of revenue during the period from sale of goods and services in the normal course of business, after deducting returns, allowances and discounts. + References No definition available. + Details
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Namespace Prefix: | bke_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- 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
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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