v3.25.4
PENSION PLANS AND OTHER POST-EMPLOYMENT BENEFITS - ABO and PBO in Excess of Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Retirement Benefits [Abstract]    
Accumulated benefit obligations $ 573 $ 646
Fair value of plan assets 120 134
Projected benefit obligations 583 683
Fair value of plan assets $ 120 $ 144