v3.25.4
Pension, Postretirement and Savings Plans (Details) - Pension Plan - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 499 $ 454
Projected benefit obligation 452 410
Accumulated benefit obligation 450 408
Funded Status $ 47 $ 44