XML 81 R83.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Goodwill and Other Intangible Assets - Additional Information (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 29, 2018 USD ($) | Dec. 28, 2019 USD ($) BusinessUnit TradeMarkAsset | Dec. 29, 2018 USD ($) | Dec. 30, 2017 USD ($) BusinessUnit TradeMarkAsset
Goodwill And Intangible Assets Disclosure [Line Items] |  |  |  |
Goodwill impaired |  | $ 0 | $ 0 | $ 0
Additional indefinite lived intangible assets separately identified from goodwill | $ 206,600,000 | 127,100,000 | 206,600,000 |
Recognized intangible asset impairments | $ 1,500,000 | $ 15,400,000 |  | $ 66,247,000
Number of brands impaired | BusinessUnit |  | 1 |  | 6
Finite-lived intangible asset, estimated useful life |  | 33 years |  | 30 years
Other Intangible Asset |  |  |  |
Goodwill And Intangible Assets Disclosure [Line Items] |  |  |  |
Recognized intangible asset impairments |  |  | $ 0 |
Indefinite-Lived Trademark Asset |  |  |  |
Goodwill And Intangible Assets Disclosure [Line Items] |  |  |  |
Number of indefinite-lived trademark assets compared by fair value of the brand and its carrying value | TradeMarkAsset |  | 1 |  | 1
Finite-Lived Trademark Assets |  |  |  |
Goodwill And Intangible Assets Disclosure [Line Items] |  |  |  |
Number of finite-lived trademark assets tested using an undiscounted cash flow test | TradeMarkAsset |  | 3 |  | 3
Canyon Bakehouse LLC |  |  |  |
Goodwill And Intangible Assets Disclosure [Line Items] |  |  |  |
Decrease in goodwill |  | $ 100,000 |  |

X
- Definition Goodwill and intangible assets disclosure. + References No definition available. + Details
Name: | flo_GoodwillAndIntangibleAssetsDisclosureLineItems
Namespace Prefix: | flo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of brands consisted with impairment charges. + References No definition available. + Details
Name: | flo_NumberOfBrandsConsistedWithImpairmentCharges
Namespace Prefix: | flo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of finite-lived trademark Assets tested using an undiscounted cash flow test. + References No definition available. + Details
Name: | flo_NumberOfFiniteLivedTrademarkAssetsTestedUsingUndiscountedCashFlowTest
Namespace Prefix: | flo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of indefinite-lived trademark assets compared by fair value of the brand and carrying value. + References No definition available. + Details
Name: | flo_NumberOfIndefiniteLivedTrademarkAssetsComparedByFairValueOfBrandAndCarryingValue
Namespace Prefix: | flo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
Name: | us-gaap_GoodwillImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
Name: | us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OtherIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_IndefinitelivedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_FiniteLivedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=flo_CanyonBakehouseLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |