RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - OBLIGATIONS AND FUNDED STATUS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amounts recognized in the Consolidated Balance Sheet:
Deferred credits and other liabilities — pension and postretirement obligations	$ (931)	$ (1,055)
Pension Benefits
Amounts recognized in the Consolidated Balance Sheet:
Other long-term assets	126	102
Accrued liabilities	(3)	(3)
Deferred credits and other liabilities — pension and postretirement obligations	(270)	(344)
Total amount recognized in consolidated balance sheet	(147)	(245)
Accumulated other comprehensive loss included the following after-tax balances:
Net (gain) loss	3	17
Prior service credit	0	0
AOCI after-tax balances	3	17
Changes in the benefit obligation:
Benefit obligation — beginning of year	886	1,273
Service cost — benefits earned during the period	5	7	$ 8
Interest cost on projected benefit obligation	45	36	35
Actuarial (gain) loss	19	(297)
Benefits paid	(80)	(123)
Other	4	(10)
Benefit obligation — end of year	879	886	1,273
Changes in plan assets:
Fair value of plan assets — beginning of year	641	1,070
Actual return (loss) on plan assets	77	(304)
Employer contributions	89	16
Benefits paid	(80)	(123)
Other	5	(18)
Fair value of plan assets — end of year	732	641	1,070
Unfunded status:	(147)	(245)
Accumulated Benefit Obligation in Excess of Plan Assets
Projected benefit obligation	719	738
Accumulated benefit obligation	717	736
Fair value of plan assets	543	458
Plan Assets in Excess of Accumulated Benefit Obligation
Projected benefit obligation	160	148
Accumulated benefit obligation	157	146
Fair value of plan assets	189	183
Postretirement Benefits
Amounts recognized in the Consolidated Balance Sheet:
Other long-term assets	0	0
Accrued liabilities	(57)	(62)
Deferred credits and other liabilities — pension and postretirement obligations	(661)	(711)
Total amount recognized in consolidated balance sheet	(718)	(773)
Accumulated other comprehensive loss included the following after-tax balances:
Net (gain) loss	(217)	(190)
Prior service credit	(45)	(52)
AOCI after-tax balances	(262)	(242)
Changes in the benefit obligation:
Benefit obligation — beginning of year	773	1,220
Service cost — benefits earned during the period	16	38	42
Interest cost on projected benefit obligation	37	33	33
Actuarial (gain) loss	(53)	(468)
Benefits paid	(65)	(58)
Other	10	8
Benefit obligation — end of year	718	773	1,220
Changes in plan assets:
Fair value of plan assets — beginning of year	0	0
Actual return (loss) on plan assets	0	0
Employer contributions	54	49
Benefits paid	(64)	(57)
Other	10	8
Fair value of plan assets — end of year	0	0	$ 0
Unfunded status:	$ (718)	$ (773)