v3.25.1
PENSION AND POSTRETIREMENT BENEFIT PLANS (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Pension Benefit    
Net periodic benefit costs:    
Service cost - benefits earned during the period $ 0 $ 0
Interest cost on projected benefit obligation 4 0
Expected return on plan assets (6) 0
Amortization of net actuarial loss 0 0
Amortization of prior service cost credit 0 0
Net periodic benefit costs (2) 0
Postretirement Benefit    
Net periodic benefit costs:    
Service cost - benefits earned during the period 1 0
Interest cost on projected benefit obligation 1 0
Expected return on plan assets (1) 0
Amortization of net actuarial loss (1) 0
Amortization of prior service cost credit (1) (1)
Net periodic benefit costs $ (1) $ (1)