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Other Accrued Liabilities and Other Long-term Liabilities - Additional Information (Detail)	Jul. 13, 2024 DistributionTerritory Californiaterritory
Other Liabilities Disclosure [Abstract]
Number of distribution territories repurchased | DistributionTerritory	350
Number of additional distribution territories not part of settlement | Californiaterritory	50

X

- Definition

Number of additional distribution territories not part of settlement.

+ References

No definition available.

+ Details

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X

- Definition

Number of distribution territories repurchased.

+ References

No definition available.

+ Details

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Namespace Prefix:	flo_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

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- References

No definition available.

+ Details

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