v3.25.2
Document and Entity Information
Jul. 16, 2025
May 05, 2025
Cover [Abstract]    
Document Type 8-K  
Document Period End Date Jul. 16, 2025  
Entity Registrant Name Owens Corning  
Entity Incorporation, State or Country Code DE  
Entity File Number 1-33100  
Entity Tax Identification Number 43-2109021  
Entity Address, Address Line One One Owens Corning Parkway  
Entity Address, City or Town Toledo,  
Entity Address, State or Province OH  
Entity Address, Postal Zip Code 43659  
City Area Code   419
Local Phone Number   248-8000
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol OC  
Security Exchange Name NYSE  
Entity Emerging Growth Company false  
Entity Central Index Key 0001370946  
Amendment Flag false