v3.25.4
Pension and Other Benefit Programs - Benefit Obligation, Benefits Paid During the Period, Accrued Benefit Cost (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Change in benefit obligation:      
Benefit obligation at the end of year $ 595 $ 598 $ 644
Interest cost 29 29 30
Actuarial (gain)/loss 15 (28)  
Benefits paid (47) (47)  
Amounts recognized in the accompanying consolidated balance sheets:      
Accrued employee benefits (174) (170)  
Post-retirement Benefit Plans      
Change in benefit obligation:      
Benefit obligation at the end of year 115 116 $ 129
Interest cost 6 5  
Actuarial (gain)/loss 0 (7)  
Employee contributions 2 2  
Benefits paid (9) (13)  
Amounts recognized in the accompanying consolidated balance sheets:      
Other current liabilities (9) (9)  
Accrued employee benefits $ (106) $ (107)