Amount of increase in the fair value of derivatives recognized in the income statement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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DERIVATIVE FINANCIAL INSTRUMENTS (INCOME STMT) (DETAIL) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cost of Sales \| Designated as Hedging Instrument \| Energy Related Derivative
Derivative Instruments Gain Loss [Line Items]
Amount of loss/(gain) reclassified from AOCI into earnings		$ (4)	$ 2	$ 1
Other Expense \| Designated as Hedging Instrument \| Energy Related Derivative
Derivative Instruments Gain Loss [Line Items]
Amount of loss recognized in earnings (ineffective portion)		0	0	(2)
Other Expense \| Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative Instruments Gain Loss [Line Items]
Amount of loss recognized in earnings (ineffective portion)		35	55	(5)
Interest Expense \| Designated as Hedging Instrument \| Interest Rate Swap
Derivative Instruments Gain Loss [Line Items]
Amount of gain recognized in earnings on derivative amounts excluded from effectiveness testing		(13)	$ (12)	$ 0
Net Investment Hedging \| Cross Currency Interest Rate Contract
Derivative Instruments Gain Loss [Line Items]
Amount of loss recognized in earnings (ineffective portion)	$ 18	18
Cash Flow Hedging \| Energy Related Derivative
Derivative Instruments Gain Loss [Line Items]
Amount of loss recognized in earnings (ineffective portion)	$ (2)	$ 0