OTHER COMPREHENSIVE INCOME Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
		Sep. 30, 2023		Sep. 30, 2022	Sep. 30, 2023		Sep. 30, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		$ (539)		$ (23)	$ (583)		$ (66)
Prior-service costs | Net periodic defined benefits expense (reversal of expense), excluding service cost component
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from accumulated other comprehensive income, current period, before tax	[1]	(6)		(6)	(18)		(17)
Actuarial gains (losses) | Net periodic defined benefits expense (reversal of expense), excluding service cost component
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from accumulated other comprehensive income, current period, before tax	[1]	(23)		(22)	(69)		(68)
Accumulated defined benefit plans adjustment including portion attributable to noncontrolling interest
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from accumulated other comprehensive income, current period, before tax		(29)		(28)	(87)		(85)
Tax (expense)/benefit		7		7	21		21
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(22)		(21)	(66)		(64)
Change in Cumulative Foreign Currency Translation Adjustments
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		517		0	517		0
Change in Cumulative Foreign Currency Translation Adjustments | Discontinued Operations
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(517)		0	(517)		0
Accumulated foreign currency adjustment including portion attributable to noncontrolling interest | Discontinued Operations
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from accumulated other comprehensive income, current period, before tax		(517)	[2]	0	(517)	[2]	0
Tax (expense)/benefit		0		0	0		0
Net Gains and Losses on Cash Flow Hedging Derivatives
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		0		2	0		2
Net Gains and Losses on Cash Flow Hedging Derivatives | Cost of Products Sold | Interest Rate Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from accumulated other comprehensive income, current period, before tax		0		(2)	0		(2)
Tax (expense)/benefit		0		0	0		0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		$ 0		$ (2)	$ 0		$ (2)

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 17 for additional details).

[2] See Note 11 - Equity Method Investments for additional details