RETIREMENT AND DEFERRED COMPENSATION PLANS - Fair Values of Plan Assets for Each Major Asset Category Based on Nature and Significant Concentration of Risks in Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 150	$ 137
Global equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	9
Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	3	2
Multi-asset credit
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	88	55
Nominal bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	9	32
Inflation-linked bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 50	$ 39