DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Derivative Financial Instrument Recognized in the Consolidated Balance sheet (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Foreign Currency Note Payable, Noncurrent, after-tax	$ 99	$ 83
Foreign Currency Note Payable, Noncurrent, pre-tax	$ 607
Derivatives not designated as hedges
Percentage of intercompany balance sheet exposure	100.00%
Other current assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	$ 5	18
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, asset, at fair value	36	27
Other noncurrent assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	173	97
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, asset, at fair value	0
Other current liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	19	8
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, liability, at fair value	15	40
Other noncurrent liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	32	8
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, liability, at fair value	0
Currency exchange contracts [Member] | Other current assets [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, asset, at fair value	34	27
Currency exchange contracts [Member] | Other noncurrent assets [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, asset, at fair value	0
Currency exchange contracts [Member] | Other current liabilities [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, liability, at fair value	15	40
Currency exchange contracts [Member] | Other noncurrent liabilities [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, liability, at fair value	0
Commodity contracts [Member] | Other current assets [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, asset, at fair value	2
Commodity contracts [Member] | Other current liabilities [Member]
Derivatives not designated as hedges
Derivative instruments not designated as hedging instruments, liability, at fair value	0
Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member]
Derivatives designated as hedges
Notional amount	3,765	3,715
Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member] | Other current assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	0	0
Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member] | Other noncurrent assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	172	96
Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member] | Other current liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	0	0
Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member] | Other noncurrent liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	0	2
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member]
Derivatives designated as hedges
Notional amount	450	50
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member] | Other current assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	0	0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member] | Other noncurrent assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	0	0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member] | Other current liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	0	0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member] | Other noncurrent liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	18	0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member]
Derivatives designated as hedges
Notional amount	826	724
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member] | Other current assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	5	18
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member] | Other noncurrent assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument	1	1
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member] | Other current liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	19	8
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member] | Other noncurrent liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument	14	6
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member]
Derivatives designated as hedges
Notional amount		1
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member] | Other current assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument		0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member] | Other noncurrent assets [Member]
Derivatives designated as hedges
Derivative asset designated as hedging instrument		0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member] | Other current liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument		0
Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member] | Other noncurrent liabilities [Member]
Derivatives designated as hedges
Derivative liability designated as hedging instrument		0
Derivatives not designated as hedges [Member] | Currency exchange contracts [Member]
Derivatives designated as hedges
Notional amount	3,991	$ 4,198
Derivatives not designated as hedges [Member] | Commodity contracts [Member]
Derivatives designated as hedges
Notional amount	$ 41
Minimum [Member] | Derivatives designated as hedges [Member] | Fair value hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	12 years	12 years
Minimum [Member] | Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	1 month	2 years
Minimum [Member] | Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	1 month	1 month
Minimum [Member] | Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	1 month	1 month
Minimum [Member] | Derivatives not designated as hedges [Member] | Currency exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	1 month	1 month
Minimum [Member] | Derivatives not designated as hedges [Member] | Commodity contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	1 month
Maximum [Member] | Derivatives designated as hedges [Member] | Fair value hedging [Member] | Forward Starting Floating-to-Fixed Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	12 years	12 years
Maximum [Member] | Derivatives designated as hedges [Member] | Fair value hedging [Member] | Fixed-to-floating interest rate swaps [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	19 years	19 years
Maximum [Member] | Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Currency exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	36 months	36 months
Maximum [Member] | Derivatives designated as hedges [Member] | Cash Flow Hedging [Member] | Commodity contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	12 months	12 months
Maximum [Member] | Derivatives not designated as hedges [Member] | Currency exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	24 months	12 months
Maximum [Member] | Derivatives not designated as hedges [Member] | Commodity contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative, term of contract	12 months