XML 54 R111.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Weighted Average Assumptions Used for Pension Plans (Detail) | 12 Months Ended
--- | ---
Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine net periodic cost, Expected return on plan assets | 8.00% |  |  |
Net Periodic Pension Cost |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine net periodic cost, Discount rate | 4.00% | 4.70% | 5.38% | [1]
Weighted average assumptions used to determine benefit obligations, Discount rate | 4.75% | 4.00% | 4.70% |
Weighted average assumptions used to determine benefit obligations, Rate of compensation increase | 4.00% | 4.00% | 4.00% |
Weighted average assumptions used to determine net periodic cost, Expected return on plan assets | 8.00% | 8.00% | 8.00% |
Weighted average assumptions used to determine net periodic cost, Rate of compensation increase | 4.00% | 4.00% | 3.50% |
Net Periodic Pension Cost | Benefit Obligations |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine Measurement date | 12/31/2013 | 12/31/2012 | 12/31/2011 |
Net Periodic Pension Cost | Net (Income) Cost |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine Measurement date | 1/1/2013 | 1/1/2012 | 1/1/2011 |
Net Periodic Postretirement Benefit Cost | Benefit Obligations |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine benefit obligations, Measurement date | 12/31/2013 | 12/31/2012 | 12/31/2011 |
Weighted average assumptions used to determine benefit obligations, Discount rate | 4.31% | 3.34% | 4.35% |
Health care cost trend rate, Initial rate | 8.50% | 8.00% | 8.50% |
Health care cost trend rate, Ultimate rate | 5.00% | 5.00% | 5.00% |
Health care cost trend rate, Year trend reaches the ultimate rate | 2021 | 2019 | 2019 |
Net Periodic Postretirement Benefit Cost | Net Periodic Benefit Cost |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Weighted average assumptions used to determine net periodic cost, Measurement date | 1/1/2013 | 1/1/2012 | 1/1/2011 |
Weighted average assumptions used to determine net periodic cost, Discount rate | 3.34% | 4.35% | 5.00% |
Health care cost trend rate, Initial rate | 8.00% | 8.50% | 8.00% |
Health care cost trend rate, Ultimate rate | 5.00% | 5.00% | 5.00% |
Health care cost trend rate, Year trend reaches the ultimate rate | 2019 | 2019 | 2017 |
[1] | The Tasty pension plans were acquired May 20, 2011. The weighted average discount rate used to determine net periodic pension (income) cost for these plans was 4.98%.

X
- Definition Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Measurement Date + References No definition available. + Details
Name: | flo_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationMeasurementDate
Namespace Prefix: | flo_
Data Type: | us-types:dateStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Measurement Date + References No definition available. + Details
Name: | flo_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostMeasurementDate
Namespace Prefix: | flo_
Data Type: | us-types:dateStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The interest rate used to adjust for the time value of money for the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Expected rate of compensation increases (for pay-related plans). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The interest rate used to adjust for the time value of money. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Glossary Expected Long-Term Rate of Return on Plan Assets -URI http://asc.fasb.org/extlink&oid=6512013 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Expected rate of compensation increases (for pay-related plans). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan (gross eligible charges). This is based upon the annual rate of change in the cost of health care benefits currently provided by the postretirement benefit plan, due to factors other than changes in the composition of the plan population by age and dependency status. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Health Care Cost Trend Rate -URI http://asc.fasb.org/extlink&oid=6514820 + Details
Name: | us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The date(s) used to measure (at least the majority of) plan assets and benefit obligations for defined benefit pension and other postretirement benefit plans. Disclosure required by FAS 132R paragraph 5k prior to being amended by FAS 158. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanMeasurementDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The ultimate trend rate for health care costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Year the ultimate health care cost trend rate is expected to be reached, in CCYY format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanYearThatRateReachesUltimateTrendRate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | instant