v3.25.4
Pensions Benefit Plans and Other Postretirement Benefits - Funded Status (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension Benefit Plans. | Minimum      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 10.00%    
Pension Benefit Plans. | U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 807 $ 794 $ 837
Projected benefit obligations 772 793 866
Plan assets less than projected benefit obligations 35 1  
Items not yet recognized in pension expense and net postretirement benefit cost:      
Actuarial gain 280 321  
Total 280 321  
Net amount recognized 315 322  
Pension Benefit Plans. | Non-U.S.      
Defined Benefit Plan Disclosure      
Plan assets at fair value 530 505 564
Projected benefit obligations 649 615 727
Plan assets less than projected benefit obligations (119) (110)  
Items not yet recognized in pension expense and net postretirement benefit cost:      
Actuarial gain 297 283  
Prior service cost 8 9  
Total 305 292  
Net amount recognized 186 182  
Other Postretirement Benefits Plan | U.S.      
Defined Benefit Plan Disclosure      
Projected benefit obligations 14 19 21
Items not yet recognized in pension expense and net postretirement benefit cost:      
Actuarial gain (29) (29)  
Prior service cost (2)    
Total (31) (29)  
Net amount recognized (45) (48)  
Other Postretirement Benefits Plan | Non-U.S.      
Defined Benefit Plan Disclosure      
Projected benefit obligations 39 46 $ 50
Items not yet recognized in pension expense and net postretirement benefit cost:      
Actuarial gain (40) (30)  
Total (40) (30)  
Net amount recognized $ (79) $ (76)