PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Net Pension Plan Assets, by Fair Value Hierarchy (Parenthetical) (Details) - Pension - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Future
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1	$ 1
Derivative, notional amount	393	418
Derivative instruments, net | Net Asset Value | U.S.
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	628	740
Accrued liabilities | U.S. | Qualified and Registered Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 3	$ 14