RECLASSIFICATIONS FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 22, 2021
Reclassifications from accumulated other comprehensive (loss) income
Actuarial losses, net and prior service cost			$ 104	$ 717	$ 164
Tax expense (benefit)			288	210	269
Net of tax			(905)	(478)	(1,276)
Interest rate swaps			108	278	144
Disproportionate tax expense		$ 11
5.95 Notes and Debentures Due March 15, 2022
Reclassifications from accumulated other comprehensive (loss) income
Interest rate (as a percent)						5.95%
Amount reclassified
Reclassifications from accumulated other comprehensive (loss) income
Actuarial losses, net and prior service cost					9
Settlement loss				447
Tax expense (benefit)		(96)
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Including Portion Attributable to Noncontrolling Interest | Amount reclassified
Reclassifications from accumulated other comprehensive (loss) income
Actuarial losses, net and prior service cost			6	18	26
Settlement loss	$ 447		0	451	0
Tax expense (benefit)			(2)	(104)	(7)
Net of tax			4	365	19
Hüppe | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent | Amount reclassified
Reclassifications from accumulated other comprehensive (loss) income
Actuarial losses, net and prior service cost		(3)
Hüppe | Accumulated Foreign Currency Adjustment Attributable to Parent | Amount reclassified
Reclassifications from accumulated other comprehensive (loss) income
Actuarial losses, net and prior service cost		$ 23
Interest Rate Swaps | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Amount reclassified
Reclassifications from accumulated other comprehensive (loss) income
Tax expense (benefit)			0	5	(1)
Net of tax			0	7	1
Interest rate swaps			$ 0	$ 2	$ 2