LONG-TERM DEBT AND CREDIT AGREEMENTS (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total long-term debt, including current portion	$ 12,707	$ 12,409
Less current portion	(1,378)	(227)
Total Noncurrent Debt	11,329	12,182
Notes 4.25% due 2021 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 800	800
Various interest rates	4.25%
Maturity date of debt instrument	Mar. 01, 2021
Notes 3.35% due 2023 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 300	300
Various interest rates	3.35%
Maturity date of debt instrument	Dec. 01, 2023
Notes 5.70% due 2036 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 550	550
Various interest rates	5.70%
Maturity date of debt instrument	Mar. 15, 2036
Notes 5.70% due 2037 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 600	600
Various interest rates	5.70%
Maturity date of debt instrument	Mar. 15, 2037
Notes 5.375% due 2041 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 600	600
Various interest rates	5.375%
Maturity date of debt instrument	Mar. 01, 2041
Industrial development bond obligations, floating rate maturing at various dates through 2037 [Member]
Debt Instrument [Line Items]
Industrial development bond	$ 30	30
Maturity date of debt instrument	Dec. 31, 2037
Debentures 6.625% due 2028 [Member]
Debt Instrument [Line Items]
Debentures	$ 216	216
Various interest rates	6.625%
Maturity date of debt instrument	Jun. 15, 2028
Debentures 9.065% due 2033 [Member]
Debt Instrument [Line Items]
Debentures	$ 51	51
Various interest rates	9.065%
Maturity date of debt instrument	Jun. 01, 2033
Other (including capitalized leases and debt issuance costs), 0.3% weighted average maturing at various dates through 2023 [Member]
Debt Instrument [Line Items]
Other long term debt	$ 499	547
Maturity date of debt instrument	Dec. 31, 2023
Weighted average interest rate	0.30%
Floating rate Euro notes due 2018 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,140	1,054
Maturity date of debt instrument	Feb. 22, 2018
Euro notes .65% due 2020 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,140	1,054
Various interest rates	0.65%
Maturity date of debt instrument	Feb. 21, 2020
Euro notes 1.30% due 2023 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,426	1,317
Various interest rates	1.30%
Maturity date of debt instrument	Feb. 22, 2023
Euro notes 2.25% due 2028 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 855	790
Various interest rates	2.25%
Maturity date of debt instrument	Feb. 22, 2028
Notes 1.40% due 2019 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,250	1,250
Various interest rates	1.40%
Maturity date of debt instrument	Oct. 30, 2019
Floating Rate Notes due 2019 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 250	250
Maturity date of debt instrument	Oct. 30, 2019
Notes 1.85% Due 2021 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,500	1,500
Various interest rates	1.85%
Maturity date of debt instrument	Nov. 01, 2021
Notes 2.50% due 2026 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,500	$ 1,500
Various interest rates	2.50%
Maturity date of debt instrument	Nov. 01, 2026
Syndicate Of Banks [Member]
Line Of Credit Facility [Line Items]
Facility initiation date	Jul. 10, 2015
Facility expiration date	Apr. 28, 2022
Line of credit facility, current borrowing capacity	$ 4,000
Line of credit facility, maximum borrowing capacity	4,500
Line of credit facility, remaining borrowing capacity	$ 4,000
Facility amendment No. 1 date	Sep. 30, 2015
Facility amendment No. 2 date	Apr. 29, 2016
Facility amendment No. 3 date	Apr. 28, 2017
Syndicate Of Banks [Member] \| $1.5B 364-Day Credit Agreement [Member]
Line Of Credit Facility [Line Items]
Facility initiation date	Apr. 28, 2017
Facility expiration date	Apr. 27, 2018
Line of credit facility, current borrowing capacity	$ 1,500
Line of credit facility, remaining borrowing capacity	$ 1,500

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Date of the first amendment to the credit facility.

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Date of the second amendment to the credit facility.

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Date of the third amendment to the credit facility.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Weighted average interest rate of debt outstanding.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Date the credit facility terminates, in CCYY-MM-DD format.

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Date the credit facility first became available, in CCYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt classified as other.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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