Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.4.0.3
Document and Entity Information - shares
3 Months Ended
Apr. 30, 2016
May. 28, 2016
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Apr. 30, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q1  
Trading Symbol M  
Entity Registrant Name Macy's, Inc.  
Entity Central Index Key 0000794367  
Current Fiscal Year End Date --01-28  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   308,395,235