v3.24.2
PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Pension        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 5 $ 5 $ 10 $ 11
Interest cost 29 29 58 59
Expected return on plan assets (30) (30) (61) (60)
Amortization of actuarial loss 9 11 20 19
Amortization of prior service cost 1 1 1 1
Total net periodic benefit cost 14 16 28 30
Other Post-Employment Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost 1 1 2 2
Amortization of actuarial loss 0 1 1 1
Amortization of prior service cost 0 (1) 0 (1)
Total net periodic benefit cost $ 1 $ 1 $ 3 $ 2