FINANCIAL INSTRUMENTS AND DERIVATIVES - DERIVATIVE INSTRUMENTS - GAIN (LOSS) RECORDED IN AOCI IN THE CONSOLIDATED BALANCE SHEETS (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Cross currency basis swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	$ (7)
Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	(35)	$ (16)
Effective Portion Reclassified from AOCI into Income (Expense)	(2)	0
Recognized in Income (Expense)	0	1
Cash Flow Hedges \| Foreign exchange forward contracts \| Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	(6)	2
Effective Portion Reclassified from AOCI into Income (Expense)	(1)	1
Recognized in Income (Expense)	0	1
Cash Flow Hedges \| Interest rate swaps \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	(29)	(18)
Effective Portion Reclassified from AOCI into Income (Expense)	(1)	(1)
Recognized in Income (Expense)	0	0
Hedges of Net Investments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	9	25
Effective Portion Reclassified from AOCI into Income (Expense)	0	0
Recognized in Income (Expense)	2	8
Hedges of Net Investments \| Foreign exchange forward contracts \| Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI		16
Effective Portion Reclassified from AOCI into Income (Expense)		0
Recognized in Income (Expense)		6
Hedges of Net Investments \| Cross currency basis swaps \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	9	9
Effective Portion Reclassified from AOCI into Income (Expense)	0	0
Recognized in Income (Expense)	2	$ 2
Fair Value Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	0
Effective Portion Reclassified from AOCI into Income (Expense)	0
Recognized in Income (Expense)	16
Fair Value Hedges \| Foreign exchange forward contracts \| Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) in AOCI	0
Effective Portion Reclassified from AOCI into Income (Expense)	0
Recognized in Income (Expense)	$ 16

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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