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Document and Entity Information
6 Months Ended
Aug. 02, 2014
Aug. 29, 2014
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Aug. 02, 2014  
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus Q2  
Trading Symbol M  
Entity Registrant Name Macy's, Inc.  
Entity Central Index Key 0000794367  
Current Fiscal Year End Date --01-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   353,126,894