RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - OBLIGATIONS AND FUNDED STATUS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Amounts recognized in the Consolidated Balance Sheet:
Deferred credits and other liabilities — pension and postretirement obligations	$ (1,055)	$ (1,540)
Pension Benefits
Amounts recognized in the Consolidated Balance Sheet:
Long-term receivables and other assets, net	102	192
Accrued liabilities	(3)	(4)
Deferred credits and other liabilities — pension and postretirement obligations	(344)	(391)
Total amount recognized in consolidated balance sheet	(245)	(203)
Accumulated other comprehensive loss included the following after-tax balances:
Net loss	17	(17)
Prior service cost	0	0
AOCI after-tax balances	17	(17)
Changes in the benefit obligation:
Benefit obligation — beginning of year	1,273	1,613
Service cost — benefits earned during the period	7	8	$ 37
Interest cost on projected benefit obligation	36	35	52
Actuarial gain	(297)	(55)
Benefits paid	(123)	(219)
Settlement due to annuity purchase	0	(109)
Other	(10)	0
Benefit obligation — end of year	886	1,273	1,613
Changes in plan assets:
Fair value of plan assets — beginning of year	1,070	1,193
Actual return on plan assets	(304)	44
Employer contributions	16	162
Benefits paid	(123)	(219)
Payments due to annuity purchase	0	(109)
Other	(18)	(1)
Fair value of plan assets — end of year	641	1,070	1,193
Unfunded status:	(245)	(203)
Accumulated Benefit Obligation in Excess of Plan Assets
Projected benefit obligation	738	963
Accumulated benefit obligation	736	960
Fair value of plan assets	458	656
Plan Assets in Excess of Accumulated Benefit Obligation
Projected benefit obligation	148	310
Accumulated benefit obligation	146	308
Fair value of plan assets	183	414
Postretirement Benefits
Amounts recognized in the Consolidated Balance Sheet:
Long-term receivables and other assets, net	0	0
Accrued liabilities	(62)	(71)
Deferred credits and other liabilities — pension and postretirement obligations	(711)	(1,149)
Total amount recognized in consolidated balance sheet	(773)	(1,220)
Accumulated other comprehensive loss included the following after-tax balances:
Net loss	(190)	163
Prior service cost	(52)	(50)
AOCI after-tax balances	(242)	113
Changes in the benefit obligation:
Benefit obligation — beginning of year	1,220	1,259
Service cost — benefits earned during the period	38	42	39
Interest cost on projected benefit obligation	33	33	37
Actuarial gain	(468)	(54)
Benefits paid	(58)	(67)
Settlement due to annuity purchase	0	0
Other	8	7
Benefit obligation — end of year	773	1,220	1,259
Changes in plan assets:
Fair value of plan assets — beginning of year	0	0
Actual return on plan assets	0	0
Employer contributions	49	59
Benefits paid	(57)	(67)
Payments due to annuity purchase	0	0
Other	8	8
Fair value of plan assets — end of year	0	0	$ 0
Unfunded status:	$ (773)	$ (1,220)