v3.25.4
Pensions Benefit Plans and Other Postretirement Benefits - U.S. Plan Assets By Hierarchy (Details) - Pension Benefit Plans. - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Minimum      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 10.00%    
U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 807 $ 794 $ 837
Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value 530 505 $ 564
Cash and cash equivalents | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 13 $ 12  
Equity securities | U.S.      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets   31.00%  
Equity securities | Non-U.S.      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 3.00%    
Debt securities | U.S.      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets   69.00%  
Debt securities | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 21 $ 17  
Percentage of pension plan assets 93.00%    
Diversified funds and other | Non-U.S.      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 4.00%    
Level 1 | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 34 29  
Level 1 | Cash and cash equivalents | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value 13 12  
Level 1 | Debt securities | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value 21 17  
Fair Value Measured at Net Asset Value | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 496 $ 476