FINANCIAL INSTRUMENTS Derivatives (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 24, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Oct. 01, 2019	Dec. 31, 2018
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Collateral, Right to Reclaim Cash, Offset		$ 27		$ 27			$ 26
Derivative Asset, Collateral, Obligation to Return Cash, Offset		0		0			34
Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net		2		2
Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
De-designation of Hedging Instruments, Net Gain (Loss) Accumulated in AOCL at Date of De-designation, After Tax		92
Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months		16		16
Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months		(37)		(37)
Excluded Components [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedge Gain (Loss) to be Reclassified During Next 12 Months, Excluded Components, Net		41		41
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Loss on Contract Termination				140
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax		323		323			(23)
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (Loss) on Contract Termination		16
Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease)		26		26
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Net Investment Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax		24		24			68
Designated as Hedging Instrument [Member] | Excluded Components [Member] | Net Investment Hedging [Member] | Sundry Income (Expense), Net [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivatives used in Net Investment Hedge, Gain (Loss), Reclassified to Earnings, Net of Tax		25		75
Designated as Hedging Instrument [Member] | Excluded Components [Member] | Net Investment Hedging [Member] | Cumulative Translation Adjustments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivatives used in Net Investment Hedge, Gain (Loss), Reclassified to Earnings, Net of Tax		0		152
Designated as Hedging Instrument [Member] | Excluded Components [Member] | Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Fair Value Hedges, Effect Net of Tax		3		3
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Other Nonoperating Income (Expense) [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net		21	$ 26	27	$ 91
Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount		57		57			5
Fair Value, Inputs, Level 2 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		438		438			336
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(167)		(167)			(125)
Derivative Asset		271		271			211
Derivative Liability, Fair Value, Gross Liability		746		746			425
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(176)		(176)			(140)
Derivative Liability		570		570			285
Fair Value, Inputs, Level 2 [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		328		328			163
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(145)		(145)			(58)
Derivative Asset		183		183			105
Derivative Liability, Fair Value, Gross Liability		509		509			307
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(154)		(154)			(69)
Derivative Liability		355		355			238
Fair Value, Inputs, Level 2 [Member] | Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		110		110			173
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(22)		(22)			(67)
Derivative Asset		88		88			106
Derivative Liability, Fair Value, Gross Liability		237		237			118
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(22)		(22)			(71)
Derivative Liability		215		215			47
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		33		33
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(11)		(11)
Derivative Asset		22		22
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		221		221			98
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(107)		(107)			(42)
Derivative Asset		114		114			56
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		40		40			47
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(21)		(21)			(13)
Derivative Asset		19		19			34
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		50		50
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		0		0
Derivative Asset		50		50
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		36		36			128
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(16)		(16)			(64)
Derivative Asset		20		20			64
Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		18		18			41
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(2)		(2)			(1)
Derivative Asset		16		16			40
Fair Value, Inputs, Level 2 [Member] | Deferred charges and other assets [Member] | Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		34		34			18
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(6)		(6)			(3)
Derivative Asset		28		28			15
Fair Value, Inputs, Level 2 [Member] | Deferred charges and other assets [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		3		3
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(3)		(3)
Derivative Asset		0		0
Fair Value, Inputs, Level 2 [Member] | Deferred charges and other assets [Member] | Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		3		3			4
Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset		(1)		(1)			(2)
Derivative Asset		2		2			2
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		11		11
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(11)		(11)
Derivative Liability		0		0
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		110		110			46
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(107)		(107)			(42)
Derivative Liability		3		3			4
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		107		107			111
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(28)		(28)			(18)
Derivative Liability		79		79			93
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		146		146
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		0		0
Derivative Liability		146		146
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		34		34			103
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(16)		(16)			(64)
Derivative Liability		18		18			39
Fair Value, Inputs, Level 2 [Member] | Accrued and Other Current Liabilities [Member] | Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		23		23			7
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(2)		(2)			(4)
Derivative Liability		21		21			3
Fair Value, Inputs, Level 2 [Member] | Other Noncurrent Obligations [Member] | Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		212		212			64
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		0		0			0
Derivative Liability		212		212			64
Fair Value, Inputs, Level 2 [Member] | Other Noncurrent Obligations [Member] | Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		69		69			86
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(8)		(8)			(9)
Derivative Liability		61		61			77
Fair Value, Inputs, Level 2 [Member] | Other Noncurrent Obligations [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		30		30
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(3)		(3)
Derivative Liability		27		27
Fair Value, Inputs, Level 2 [Member] | Other Noncurrent Obligations [Member] | Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability		4		4			8
Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset		(1)		(1)			(3)
Derivative Liability		$ 3		$ 3			$ 5
Subsequent Event [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
De-designation of Hedging Instruments, Net Gain (Loss) Accumulated in AOCL at Date of De-designation, After Tax	$ 90
Subsequent Event [Member] | Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount						$ 600