LONG-TERM DEBT AND CREDIT AGREEMENTS (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Total long-term debt, including current portion	$ 6,949,000,000	$ 7,433,000,000
Less current portion	(189,000,000)	(632,000,000)
Total Noncurrent Debt	6,760,000,000	6,801,000,000
Long Term Debt By Maturity [Abstract]
2014	25,000,000
2015	910,000,000
2016	493,000,000
2017	457,000,000
2018	904,000,000
Thereafter	4,160,000,000
Total long-term debt, including current portion	6,949,000,000	7,433,000,000
Less current portion	(189,000,000)	(632,000,000)
Total Long-term debt	6,760,000,000	6,801,000,000
Notes 3.875% due 2014 [Member]
Debt Instrument [Line Items]
Senior Notes	0	600,000,000
Various interest rates	3.875%
Repayment of notes	600,000,000
Maturity date of debt instrument	Feb. 15, 2014
Floating Rate Notes Due 2015 [Member]
Debt Instrument [Line Items]
Senior Notes	700,000,000	700,000,000
Maturity date of debt instrument	Nov. 17, 2015
Notes 5.40% due 2016 [Member]
Debt Instrument [Line Items]
Senior Notes	400,000,000	400,000,000
Various interest rates	5.40%
Maturity date of debt instrument	Mar. 15, 2016
Notes 5.30% due 2017 [Member]
Debt Instrument [Line Items]
Senior Notes	400,000,000	400,000,000
Various interest rates	5.30%
Maturity date of debt instrument	Mar. 15, 2017
Notes 5.30% due 2018 [Member]
Debt Instrument [Line Items]
Senior Notes	900,000,000	900,000,000
Various interest rates	5.30%
Maturity date of debt instrument	Mar. 01, 2018
Notes 5.00% due 2019 [Member]
Debt Instrument [Line Items]
Senior Notes	900,000,000	900,000,000
Various interest rates	5.00%
Maturity date of debt instrument	Feb. 15, 2019
Notes 4.25% Due 2021 [Member]
Debt Instrument [Line Items]
Senior Notes	800,000,000	800,000,000
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	300,000,000	300,000,000
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	550,000,000	550,000,000
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	600,000,000	600,000,000
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	600,000,000	600,000,000
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	31,000,000	35,000,000
Maturity date of debt instrument	Dec. 31, 2037
Debentures 6.625% due 2028 [Member]
Debt Instrument [Line Items]
Debentures	216,000,000	216,000,000
Various interest rates	6.625%
Maturity date of debt instrument	Jun. 15, 2028
Debentures 9.065% due 2033 [Member]
Debt Instrument [Line Items]
Debentures	51,000,000	51,000,000
Various interest rates	9.065%
Maturity date of debt instrument	Jun. 01, 2033
Other Including Capitalized Leases .6 To 9.5 Percent Maturing At Various Dates Through 2023 [Member]
Debt Instrument [Line Items]
Other long term debt	$ 501,000,000	$ 381,000,000
Interest rate range minimum	0.60%
Interest rate range maximum	9.50%
Maturity date of debt instrument	Dec. 31, 2023