v3.25.4
Retirement Plans (Change in Plan Assets) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Beginning fair value of plan assets $ 492 $ 485
Actual return (3) 22
Employer contributions 23 23
Employee contributions 9 7
Foreign exchange impact 60 (31)
Benefits paid (21) (14)
Ending fair value of plan assets $ 560 $ 492