ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024
AOCI Attributable to Parent, Net of Tax
Beginning balance, tax effect	$ 536	$ 796
Beginning balance	15,293	11,105
Changes in value, tax effect	0	0
Changes in value, net	(1)	3
Reclassifications into earnings, tax effect	(37)	(46)
Reclassifications into earnings, net	122	151
Ending balance, tax effect	499	750
Ending balance	18,822	13,646
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax
Beginning balance	(4,979)	(5,845)
Ending balance	(4,858)	(5,691)
Pension and Other Benefit Liabilities
AOCI Attributable to Parent, Net of Tax
Beginning balance, AOCI before tax	(5,557)	(6,681)
Changes in value	0	0
Reclassifications into earnings	159	197
Ending balance, AOCI before tax	(5,398)	(6,484)
Other
AOCI Attributable to Parent, Net of Tax
Beginning balance, AOCI before tax	42	40
Changes in value	(1)	3
Reclassifications into earnings	0	0
Ending balance, AOCI before tax	$ 41	$ 43

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

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