RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - FAIR VALUE OF PENSION PLAN ASSETS (Details) - Pension Benefits - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure
Fair value of plan assets, net of net payables	$ 732,000,000	$ 642,000,000
Cash and cash equivalents
Defined Benefit Plan Disclosure
Fair value of plan assets		8,000,000
Government securities
Defined Benefit Plan Disclosure
Fair value of plan assets	42,000,000	29,000,000
Corporate bonds
Defined Benefit Plan Disclosure
Fair value of plan assets	19,000,000	16,000,000
Equity securities
Defined Benefit Plan Disclosure
Fair value of plan assets	33,000,000	34,000,000
Other
Defined Benefit Plan Disclosure
Fair value of plan assets	47,000,000	46,000,000
Net payables
Defined Benefit Plan Disclosure
Fair value of plan assets	0	1,000,000
Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Fair value of plan assets	141,000,000	133,000,000
Level 1
Defined Benefit Plan Disclosure
Fair value of plan assets	75,000,000	71,000,000
Fair value of plan assets, net of net payables	75,000,000	71,000,000
Level 1 | Cash and cash equivalents
Defined Benefit Plan Disclosure
Fair value of plan assets		8,000,000
Level 1 | Government securities
Defined Benefit Plan Disclosure
Fair value of plan assets	42,000,000	29,000,000
Level 1 | Corporate bonds
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 1 | Equity securities
Defined Benefit Plan Disclosure
Fair value of plan assets	33,000,000	34,000,000
Level 1 | Other
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 2
Defined Benefit Plan Disclosure
Fair value of plan assets	66,000,000	62,000,000
Fair value of plan assets, net of net payables	66,000,000	62,000,000
Level 2 | Cash and cash equivalents
Defined Benefit Plan Disclosure
Fair value of plan assets		0
Level 2 | Government securities
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 2 | Corporate bonds
Defined Benefit Plan Disclosure
Fair value of plan assets	19,000,000	16,000,000
Level 2 | Equity securities
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 2 | Other
Defined Benefit Plan Disclosure
Fair value of plan assets	47,000,000	46,000,000
Level 3
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Fair value of plan assets, net of net payables	0	0
Level 3 | Cash and cash equivalents
Defined Benefit Plan Disclosure
Fair value of plan assets		0
Level 3 | Government securities
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 3 | Corporate bonds
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 3 | Equity securities
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Level 3 | Other
Defined Benefit Plan Disclosure
Fair value of plan assets	0	0
Investments measured at net asset value
Defined Benefit Plan Disclosure
Fair value of plan assets	$ 591,000,000	$ 509,000,000