PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Net Pension Plan Assets, by Fair Value Hierarchy (Parenthetical) (Details) - Pension - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Future
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ (1)	$ 1
Derivative, notional amount	664	393
Derivative instruments, net | Net Asset Value | U.S.
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	479	628
Accrued liabilities | U.S. | Qualified and Registered Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 7	$ 3