XML 82 R67.htm IDEA: XBRL DOCUMENT
v3.24.1

Segment Reporting (Percentage of Net Sales Represented by Each Product Group) (Details) | 12 Months Ended
--- | ---
Feb. 03, 2024 | Jan. 28, 2023 | Jan. 29, 2022
Revenue from External Customer [Line Items] |  |  |
Percentage of sales by product group (percent) | 100.00% | 100.00% | 100.00%
Leisure [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Percentage of sales by product group (percent) | 46.20% | 47.60% | 49.60%
Fashion And Home [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Percentage of sales by product group (percent) | 29.30% | 29.20% | 30.20%
Party And Snack [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Percentage of sales by product group (percent) | 24.50% | 23.20% | 20.20%

X
- Definition Percentage Of Sales Volume + References No definition available. + Details
Name: | five_PercentageOfSalesVolume
Namespace Prefix: | five_
Data Type: | dtr-types1: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_EntityWideInformationRevenueFromExternalCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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