RECLASSIFICATIONS FROM ACCUMULATED OTHER COMPREHENSIVE INCOME - Schedule of reclassifications from accumulated other comprehensive (loss) income (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 22, 2021
Reclassifications from accumulated other comprehensive (loss) income
Other, net	$ 41	$ 43		$ 78	$ 691
Tax (benefit)	(77)	(103)		(255)	(158)
Reclassifications, after tax	(233)	(239)		(779)	(338)
Interest expense	29	26		82	253
Disproportionate tax expense			$ 11
5.95 Notes and Debentures Due March 15, 2022
Reclassifications from accumulated other comprehensive (loss) income
Debt instrument stated interest rate						5.95%
Reclassification out of Accumulated Other Comprehensive Income
Reclassifications from accumulated other comprehensive (loss) income
Settlement loss			447
Tax (benefit)			(96)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent | Hüppe
Reclassifications from accumulated other comprehensive (loss) income
Other, net			(3)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Including Portion Attributable to Noncontrolling Interest
Reclassifications from accumulated other comprehensive (loss) income
Other, net	1	2		4	18
Settlement loss	0	0	(447)	0	(447)
Tax (benefit)	0	0		1	100
Reclassifications, after tax	1	2		3	365
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Reclassifications from accumulated other comprehensive (loss) income
Tax (benefit)	0	0		0	(5)
Reclassifications, after tax	0	0		0	(7)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Interest Rate Swap
Reclassifications from accumulated other comprehensive (loss) income
Interest expense	$ 0	$ 0		$ 0	$ 2
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Foreign Currency Adjustment Attributable to Parent | Hüppe
Reclassifications from accumulated other comprehensive (loss) income
Other, net			$ (23)