FINANCIAL INSTRUMENTS (Effect of Derivative Instruments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	$ 123	$ (76)	$ (338)
Total derivatives	(283)	82	85
Derivative
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	171	(32)	(189)
Derivatives designated as hedging instruments:
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	24	59	72
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	171	(32)	(189)
Derivatives designated as hedging instruments: | Fair value hedges: | Interest rates
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	0
Derivatives designated as hedging instruments: | Fair value hedges: | Excluded Components [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivatives used in Net Investment Hedge, Gain (Loss), Reclassified to Earnings, Net of Tax	0	0	0
Derivatives designated as hedging instruments: | Fair value hedges: | Interest expense and amortization of debt discount 3 | Interest rates
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(25)	69	17
Derivatives designated as hedging instruments: | Cash flow hedges: | Interest rates
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	(62)	0	(316)
Derivatives designated as hedging instruments: | Cash flow hedges: | Commodities
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	133	(8)	(6)
Derivatives designated as hedging instruments: | Cash flow hedges: | Interest expense and amortization of debt discount 3 | Interest rates
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(9)	(2)	1
Derivatives designated as hedging instruments: | Cash flow hedges: | Cost of sales | Foreign currency
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(15)	3	28
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	13	(20)	16
Derivatives designated as hedging instruments: | Cash flow hedges: | Cost of sales | Commodities
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	62	(31)	(81)
Derivatives designated as hedging instruments: | Cash flow hedges: | Sundry income (expense) - net | Foreign currency
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	0	0	8
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	10
Derivatives designated as hedging instruments: | Net foreign investment hedges: | Foreign currency
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	0	0	0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	31	(38)	(52)
Derivatives designated as hedging instruments: | Net foreign investment hedges: | Sundry income (expense) - net | Excluded Components [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivatives used in Net Investment Hedge, Gain (Loss), Reclassified to Earnings, Net of Tax	11	20	99
Derivatives not designated as hedging instruments:
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	0
Amount of gain (loss) recognized in income	(307)	23	13
Derivatives not designated as hedging instruments: | Interest rates 6
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	0
Derivatives not designated as hedging instruments: | Foreign currency
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	0
Derivatives not designated as hedging instruments: | Commodities
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0	0
Derivatives not designated as hedging instruments: | Interest expense and amortization of debt discount 3 | Interest rates 6
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(8)	(16)	(4)
Derivatives not designated as hedging instruments: | Cost of sales | Commodities
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(46)	11	(28)
Derivatives not designated as hedging instruments: | Sundry income (expense) - net | Foreign currency
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income	(253)	28	45
Cumulative Translation Adjustments [Member] | Derivatives designated as hedging instruments: | Fair value hedges: | Excluded Components [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	2	7	(3)
Cumulative Translation Adjustments [Member] | Derivatives designated as hedging instruments: | Net foreign investment hedges: | Excluded Components [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	$ 54	$ 27	$ 162