ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) ("AOCI") (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, deferred taxes	$ (347)	$ (416)	$ (95)
Balance	9,324	6,896	5,029
Changes in value, deferred tax	(94)	38	(321)
Changes in value	327	(130)	1,118
Amounts reclassified to earnings, deferred taxes	22	31	0
Amounts reclassified to earnings	(77)	(107)	(1)
Balance, deferred taxes	(419)	(347)	(416)
Balance	12,675	9,324	6,896
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	(62)	175	(942)
Balance	188	(62)	175
Deferred income taxes	285
Pension and Other Postretirement Liabilities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, before tax	289	626	(847)
Changes in value, before tax	417	(199)	1,474
Amounts reclassified to earnings, before tax	(99)	(138)	(1)
Balance, before tax	607	289	626
Investments and Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, before tax	(4)	(35)	0
Changes in value, before tax	4	31	(35)
Amounts reclassified to earnings, before tax	0	0	0
Balance, before tax	$ 0	$ (4)	$ (35)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, attributable to parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

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Amount of tax expense (benefit) allocated to accumulated other comprehensive income (loss) attributable to parent.

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Amount of deferred income tax expense (benefit) and income tax credits.

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Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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