XML 79 R70.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Fair Value of Financial Instruments - Additional Information (Detail) $ in Millions | 4 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 20, 2024 USD ($) Distributor | Dec. 30, 2023 USD ($) Distributor
Fair Value Disclosures [Line Items] |  |
Number of independent distributors | Distributor | 2,900 | 3,000
Percentage of down payment on distribution rights purchased | 5.00% |
Reserve for distributor notes receivable | $ | $ 13.4 | $ 14.8
3.5% Senior Notes Due 2026 |  |
Fair Value Disclosures [Line Items] |  |
Derivative, fixed interest rate | 3.50% |
Senior notes due year | 2026 |
2.4 % Senior Notes Due 2031 |  |
Fair Value Disclosures [Line Items] |  |
Derivative, fixed interest rate | 2.40% |
Senior notes due year | 2031 |
Maximum |  |
Fair Value Disclosures [Line Items] |  |
Financing period of distribution rights, years | 10 years |

X
- Definition Debt instrument maturity date year. + References No definition available. + Details
Name: | flo_DebtInstrumentMaturityDateYear
Namespace Prefix: | flo_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value disclosures. + References No definition available. + Details
Name: | flo_FairValueDisclosuresLineItems
Namespace Prefix: | flo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the term in years for distributor notes receivable + References No definition available. + Details
Name: | flo_FinancingPeriodOfDistributorNotesReceivable
Namespace Prefix: | flo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the approximate number of independent distributors for the company. + References No definition available. + Details
Name: | flo_NumberOfIndependentDistributors
Namespace Prefix: | flo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of down payment on distribution rights purchased. + References No definition available. + Details
Name: | flo_PercentageOfDownPaymentOnDistributionRightsPurchased
Namespace Prefix: | flo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Reserve for distributor notes receivable. + References No definition available. + Details
Name: | flo_ReserveForDistributorNotesReceivable
Namespace Prefix: | flo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LongTermDebtPercentageBearingFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=flo_ThreePointFivePercentSeniorNotesDueTwoThousandTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=flo_TwoPointFourPercentSeniorNotesDueTwoThousandThirtyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |