v3.25.4
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2025
Jan. 30, 2026
Jun. 30, 2025
Cover      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2025    
Document Transition Report false    
Securities Act File Number 1-9576    
Entity Registrant Name O-I GLASS, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 22-2781933    
Entity Address, Address Line One One Michael Owens Way    
Entity Address, City or Town Perrysburg    
Entity Address, State or Province OH    
Entity Address, Postal Zip Code 43551    
City Area Code 567    
Local Phone Number 336-5000    
Title of 12(b) Security Common Stock, $.01 par value    
Security Exchange Name NYSE    
Trading Symbol OI    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 1,134,960,000
Entity Common Stock, Shares Outstanding   152,361,609  
Entity Central Index Key 0000812074    
Amendment Flag false    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Auditor Firm ID 42    
Auditor Name Ernst & Young LLP    
Auditor Location Toledo, Ohio    
Documents Incorporated by Reference [Text Block]

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the O-I Glass, Inc. Proxy Statement for the Annual Meeting of Share Owners to be held Wednesday, May 13, 2026 (“2026 Proxy Statement”) are incorporated by reference into Part III hereof.