XML 19 R78.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stock-Based Compensation (Stock Appreciation Rights) - Additional Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
4 Months Ended
Apr. 25, 2015
Jan. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Other long-term liabilities $ 53,438us-gaap_OtherLiabilitiesNoncurrent $ 53,695us-gaap_OtherLiabilitiesNoncurrent
Stock Appreciation Rights    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 1 year  
Exercisable period 9 years  
Other long-term liabilities $ 400us-gaap_OtherLiabilitiesNoncurrent
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
$ 300us-gaap_OtherLiabilitiesNoncurrent
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
Dividend yield 2.50%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
 
Expected volatility 23.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
 
Risk-free interest 0.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
 
Stock Appreciation Rights | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value of rights $ 13.76flo_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValue
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Expected life 4 months 6 days  
Stock Appreciation Rights | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value of rights $ 14.12flo_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValue
/ us-gaap_AwardTypeAxis
= flo_StockAppreciationRightsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Expected life 6 months 18 days