XML 53 R44.htm IDEA: XBRL DOCUMENT
v3.22.2

Leases - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 16, 2022 | Jul. 17, 2021 | Jul. 16, 2022 | Jul. 17, 2021
Lessee Lease Description [Line Items] |  |  |  |
Lease modifications and renewals | $ 4,839 | $ 3,377 | $ 18,654 | $ 37,702
Warehouse Leases |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |
Lease modifications and renewals |  |  | $ 11,200 |
Freezer Storage Leases |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |
Lease modifications and renewals |  |  |  | $ 28,900

X
- Definition Operating lease modifications and renewals. + References No definition available. + Details
Name: | flo_OperatingLeaseModificationsAndRenewals
Namespace Prefix: | flo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=flo_WarehouseLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=flo_FreezerStorageLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |