v3.25.4
Employee Benefit Plans and Postretirement Benefits - Defined Benefit Pension, Healthcare and Other Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Change in the fair value of plan assets:      
Beginning plan assets $ 1,077    
Ending plan assets 1,141 $ 1,077  
Pension      
Change in benefit obligations:      
Beginning benefit obligation 1,169 1,274  
Service cost 8 10 $ 9
Interest cost 54 52 54
Plan participants' contributions 0 1  
Actuarial loss (gain) (16) (95)  
Gross benefits paid (90) (85)  
Plan amendments 0 16  
Currency translation adjustments and other 87 (4)  
Ending benefit obligation 1,212 1,169 1,274
Change in the fair value of plan assets:      
Beginning plan assets 1,018 1,049  
Actual return on plan assets 50 8  
Employer contributions 31 32  
Plan participants' contributions 1 1  
Gross benefits paid (78) (74)  
Currency translation adjustments and other 71 2  
Ending plan assets 1,093 1,018 1,049
Funded status (119) (151)  
Healthcare      
Change in benefit obligations:      
Beginning benefit obligation 186 179  
Service cost 2 2 3
Interest cost 9 8 9
Plan participants' contributions 2 3  
Actuarial loss (gain) (7) 8  
Gross benefits paid (21) (21)  
Plan amendments 3 1  
Currency translation adjustments and other 1 6  
Ending benefit obligation 175 186 179
Change in the fair value of plan assets:      
Beginning plan assets 60 58  
Actual return on plan assets 5 4  
Employer contributions 0 0  
Plan participants' contributions 0 0  
Gross benefits paid (2) (2)  
Currency translation adjustments and other (15) 0  
Ending plan assets 48 60 58
Funded status (127) (126)  
Other      
Change in benefit obligations:      
Beginning benefit obligation 81 100  
Service cost 4 5 5
Interest cost 3 3 4
Plan participants' contributions 0 0  
Actuarial loss (gain) (4) (7)  
Gross benefits paid (7) (13)  
Plan amendments (6) (2)  
Currency translation adjustments and other 10 (5)  
Ending benefit obligation 81 81 100
Change in the fair value of plan assets:      
Beginning plan assets 0 0  
Actual return on plan assets 0 0  
Employer contributions 0 0  
Plan participants' contributions 0 0  
Gross benefits paid 0 0  
Currency translation adjustments and other 0 0  
Ending plan assets 0 0 $ 0
Funded status $ (81) $ (81)