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Performance Contingent Total Shareholder Return Shares (Detail) (Total Shareholders Return) | 4 Months Ended
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Apr. 20, 2013
90th Percentile |
Schedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Restricted Stock Units [Line Items] |
Percentile | 90.00%
Payout as % of Target | 200.00%
70th Percentile |
Schedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Restricted Stock Units [Line Items] |
Percentile | 70.00%
Payout as % of Target | 150.00%
50th Percentile |
Schedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Restricted Stock Units [Line Items] |
Percentile | 50.00%
Payout as % of Target | 100.00%
30th Percentile |
Schedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Restricted Stock Units [Line Items] |
Percentile | 30.00%
Payout as % of Target | 50.00%
Below 30th Percentile |
Schedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Restricted Stock Units [Line Items] |
Percentile | 30.00%
Payout as % of Target | 0.00%

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- Definition Percentile Rank Of Shareholder Return Of Stock + References No definition available. + Details
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Data Type: | num:percentItemType
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- Details
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Namespace Prefix: | flo_
Data Type: | xbrli:stringItemType
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- Definition Share Based Compensation Arrangement By Share Based Payment Award Target Percentage + References No definition available. + Details
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Namespace Prefix: | flo_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration