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Document And Entity Information - shares
9 Months Ended
Oct. 28, 2017
Nov. 24, 2017
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Oct. 28, 2017  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q3  
Trading Symbol FL  
Entity Common Stock, Shares Outstanding   121,205,589
Entity Registrant Name FOOT LOCKER, INC.  
Entity Central Index Key 0000850209  
Current Fiscal Year End Date --02-03  
Entity Filer Category Large Accelerated Filer