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Impairment and Other Charges - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 3 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Jan. 31, 2015
Impairment Of Assets [Line Items]        
Impairment of assets $ 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 5us-gaap_ImpairmentOfLongLivedAssetsHeldForUse  
CCS store closure costs 0fl_LeaseClosureCosts 2fl_LeaseClosureCosts 0fl_LeaseClosureCosts  
Total CCS Impairment and Other Charges 2fl_TotalCcsImpairmentAndOtherCharges 2fl_TotalCcsImpairmentAndOtherCharges 12fl_TotalCcsImpairmentAndOtherCharges  
CCS Impairment of Intangible Assets 2fl_CcsImpairmentOfIntangibleAssets 0fl_CcsImpairmentOfIntangibleAssets 7fl_CcsImpairmentOfIntangibleAssets  
Other Asset Impairment Charges 2us-gaap_OtherAssetImpairmentCharges 0us-gaap_OtherAssetImpairmentCharges 0us-gaap_OtherAssetImpairmentCharges  
Trade names        
Impairment Of Assets [Line Items]        
Other Asset Impairment Charges       $ 1us-gaap_OtherAssetImpairmentCharges
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember