XML 36 R23.htm IDEA: XBRL DOCUMENT
v3.23.1

Basis of Presentation and Summary of Significant Accounting Policies (Details) ft² in Thousands | 3 Months Ended
--- | ---
Mar. 30, 2023 ft² designStudio segment state distributionCenter store
Real Estate Properties [Line Items] |
Number of reportable segments | segment | 1
Number of states with facilities | state | 36
Number of distribution centers | distributionCenter | 4
Warehouse-format stores |
Real Estate Properties [Line Items] |
Number of stores (facilities) | store | 194
Area of facility (in square feet) | ft² | 79
Small-format standalone design studios |
Real Estate Properties [Line Items] |
Number of stores (facilities) | designStudio | 5

X
- Definition The number of distribution centers owned or operated by the entity. + References No definition available. + Details
Name: | fnd_NumberOfDistributionCenters
Namespace Prefix: | fnd_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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 Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=fnd_WarehouseFormatStoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=fnd_SmallFormatStoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |