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DERIVATIVE AND NON-DERIVATIVE FINANCIAL INSTRUMENTS Part 3 (Details) € in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)	Dec. 31, 2019 USD ($)		Dec. 31, 2019 EUR (€)	Dec. 31, 2018 USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Sales	$ 2,186,000,000	$ 2,122,000,000	$ 1,924,000,000	$ 2,241,000,000	$ 2,205,000,000	$ 2,325,000,000	$ 2,363,000,000	$ 2,380,000,000	$ 8,473,000,000		$ 9,273,000,000			$ 10,151,000,000
Cost of sales									6,498,000,000		7,039,000,000			7,672,000,000
Interest Income (Expense), Net									(210,000,000)		(218,000,000)			(235,000,000)
ASU 2017-12 Transition [Abstract]
Unrealized Gains (Losses) on Derivative Instruments									(11,000,000)		(14,000,000)	[1]
Other Comprehensive Income (Loss), Non-derivatives Qualifying as Hedges, before Tax [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax									(29,000,000)		45,000,000			(13,000,000)
Summary of Derivative Instruments [Abstract]
Monetized positions and mark to market net losses in accumulated other comprehensive income before tax	(270,000,000)				$ (50,000,000)				(270,000,000)		(50,000,000)
Price Risk Cash Flow Hedge Unrealized Loss to be Reclassified During Next 12 Months	$ 35,000,000								35,000,000
Early debt extinguishment costs									1,000,000		0			$ 7,000,000
Commodity Contract [Member] | Cash Flow Hedging [Member]
ASU 2017-12 Transition [Abstract]
Unrealized Gains (Losses) on Derivative Instruments									17,000,000		(2,000,000)
Summary of Derivative Instruments [Abstract]
Loss on Cash Flow Hedge Ineffectiveness									0		0
Commodity Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member]
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total									(31,000,000)		(40,000,000)
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
ASU 2017-12 Transition [Abstract]
Unrealized Gains (Losses) on Derivative Instruments									(36,000,000)		(5,000,000)
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Sales [Member]
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total									9,000,000		26,000,000
Interest Rate Swap [Member] | Cash Flow Hedging [Member]
ASU 2017-12 Transition [Abstract]
Unrealized Gains (Losses) on Derivative Instruments									8,000,000		4,000,000
Interest Rate Swap [Member] | Cash Flow Hedging [Member] | Net Interest Expense
Pre-tax Amount of Gain (Loss) reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion) [Abstract]
Derivative Instruments, Gain (Loss) Reclassified From Accumulated Other Comprehensive Income, Effective Portion, Net Total									(9,000,000)		(6,000,000)
Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge									1,000,000		1,000,000
Interest Rate Contract [Member] | Fair Value Hedging [Member] | Net Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Fair Value Hedges Recognized in Earnings									(1,000,000)		(1,000,000)
Foreign Exchange [Member] | Net Investment Hedging [Member]
Other Comprehensive Income (Loss), Non-derivatives Qualifying as Hedges, before Tax [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax									(130,000,000)		26,000,000
Not Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net									(1,000,000)		(2,000,000)
Cross Currency Interest Rate Contract [Member] | Net Investment Hedging [Member]
Other Comprehensive Income (Loss), Non-derivatives Qualifying as Hedges, before Tax [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax									(88,000,000)		19,000,000
Summary of Derivative Instruments [Abstract]
OCI, Derivative Qualifying as Hedge, Excluded Component									10,000,000		23,000,000
Euro Member Countries, Euro | Designated as Hedging Instrument [Member] | 1.50% Notes Due 2023 and 1.875% Notes Due 2026 [Member] | Net Investment Hedging [Member]
Summary of Derivative Instruments [Abstract]
Notional Amount of Nonderivative Instruments									$ 1,500,000,000	€ 1,245	$ 1,400,000,000		€ 1,243
[1] Benefit plans unrecognized prior service credits includes $29 million reclassification of stranded tax expense from AOCI to retained earnings and unrealized gains (losses) on derivative instruments includes $9 million reclassification of stranded tax benefit from AOCI to retained earnings. See Note 1, "Significant Accounting Policies", for additional information.

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