XML 44 R34.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Commitments and Contingencies (Narrative) (Details) ft² in Thousands, $ in Millions | 6 Months Ended
--- | ---
Jul. 30, 2022 USD ($) ft²
Purchase commitment, remaining minimum amount committed | $ 22.1
Distribution Center In Indianapolis, Indiana |
Area of real estate property (in sqft) | ft² | 1,030
Expected payments to purchase land and construct building | $ 60.0

X
- Definition Expected Payments To Purchase Land And Construct Building + References No definition available. + Details
Name: | five_ExpectedPaymentsToPurchaseLandAndConstructBuilding
Namespace Prefix: | five_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(17)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(19)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=five_DistributionCenterInIndianapolisIndianaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |