v3.25.4
Retirement Plans and Profit Sharing Arrangements - Reconciliation of Changes in Benefit Obligation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension Plans      
Change in benefit obligation      
Benefit obligation, beginning $ 1,265 $ 1,355  
Service cost 25 28 $ 29
Interest cost 67 66 65
Benefits paid (27) (28)  
Actuarial (gain) loss 21 (79)  
Acquisition (divestiture) 19 (18)  
Settlements (48) (50)  
Foreign currency rate changes 29 (9)  
Benefit obligation, ending 1,351 1,265 1,355
Other Postretirement Plans      
Change in benefit obligation      
Benefit obligation, beginning 11 11  
Service cost 0 0  
Interest cost 1 1  
Benefits paid (1) (1)  
Actuarial (gain) loss 0 0  
Acquisition (divestiture) 0 0  
Settlements 0 0  
Foreign currency rate changes 0 0  
Benefit obligation, ending $ 11 $ 11 $ 11