v3.7.0.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2017
May 04, 2017
Document and Entity Information [Abstract]    
Entity Registrant Name TEMPUR SEALY INTERNATIONAL, INC.  
Entity Central Index Key 0001206264  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   53,897,463
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q1  
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2017