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Document And Entity Information - shares
6 Months Ended
Aug. 04, 2018
Aug. 31, 2018
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Aug. 04, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Trading Symbol FL  
Entity Common Stock, Shares Outstanding   114,896,024
Entity Registrant Name FOOT LOCKER, INC.  
Entity Central Index Key 0000850209  
Current Fiscal Year End Date --02-02  
Entity Filer Category Large Accelerated Filer