v3.26.3
Commitments and Contingent Liabilities (Environmental Matters) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Other Commitments [Line Items]          
Reserves for environmental contingencies $ 202   $ 202   $ 206
Reserves for environmental contingencies classified as current liabilities 68   68   57
Environmental remediation charges (5) $ 1 21 $ 17  
Cash outlays for environmental remediation activities 9 $ 8 27 $ 18  
Outstanding letters of credit 271   271   272
Minimum          
Other Commitments [Line Items]          
Unreserved loss contingencies related to environmental matters     100    
Maximum          
Other Commitments [Line Items]          
Unreserved loss contingencies related to environmental matters     200    
New Jersey Chrome          
Other Commitments [Line Items]          
Reserves for environmental contingencies 71   71   56
Glass and chemical          
Other Commitments [Line Items]          
Reserves for environmental contingencies 40   40   45
Other          
Other Commitments [Line Items]          
Reserves for environmental contingencies $ 91   $ 91   $ 105
Excavation of Soil          
Other Commitments [Line Items]          
Percentage of the total remaining reserve 70.00%   70.00%    
Groundwater Remediation          
Other Commitments [Line Items]          
Percentage of the total remaining reserve 15.00%   15.00%