XML 67 R53.htm IDEA: XBRL DOCUMENT
v3.23.1

Lease Modifications and Renewals and Lease Terminations (Detail) - USD ($) $ in Thousands | 4 Months Ended
--- | ---
Apr. 22, 2023 | Apr. 23, 2022
Leases [Abstract] |  |
Lease modifications and renewals | $ 17,348 | $ 13,815
Lease terminations | $ 36 | $ 1,024

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 Amount of gain (loss) on termination of lease before expiration of lease term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 40 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123386189&loc=SL77918607-209975 + Details
Name: | us-gaap_GainLossOnTerminationOfLease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration