v3.25.2
PENSION AND POSTRETIREMENT BENEFIT PLANS - Schedule of Components of Net Periodic Benefit Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Pension Benefit        
Net periodic benefit costs:        
Service cost - benefits earned during the period $ 0 $ 0 $ 0 $ 0
Interest cost on projected benefit obligation 3 1 7 1
Expected return on plan assets (5) (1) (11) (1)
Settlement loss 1 0 1 0
Amortization of net actuarial loss 0 0 0 0
Amortization of prior service cost credit 0 0 0 0
Net periodic benefit costs (1) 0 (3) 0
Postretirement Benefit        
Net periodic benefit costs:        
Service cost - benefits earned during the period 0 1 1 1
Interest cost on projected benefit obligation 2 1 3 1
Expected return on plan assets (1) 0 (2) 0
Settlement loss 0 0 0 0
Amortization of net actuarial loss 0 (1) (1) (1)
Amortization of prior service cost credit (1) (1) (2) (2)
Net periodic benefit costs $ 0 $ 0 $ (1) $ (1)