ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accumulated Other Comprehensive Income Loss [Abstract]
Cumulative foreign exchange translation adjustment	$ 304,000,000	$ 356,000,000
Pension and other postretirement benefit adjustments	355,000,000	(1,848,000,000)
Changes in fair value of available for sale investments	170,000,000	157,000,000
Changes in fair value of effective cash flow hedges	(11,000,000)	(4,000,000)
Accumulated Other Comprehensive Income (Loss)	818,000,000	(1,339,000,000)
Other Comprehensive Income Loss Before Tax Period Increase Decrease [Abstract]
Foreign exchange translation adjustments	(52,000,000)	282,000,000	(146,000,000)
Pension and other postretirement benefit adjustments	3,514,000,000	(285,000,000)	(317,000,000)
Changes in fair value of available for sale investments	30,000,000	54,000,000	12,000,000
Changes in fair value of effective cash flow hedges	(14,000,000)	35,000,000	(41,000,000)
Changes in accumulated other comprehensive income, pretax	3,478,000,000	86,000,000	(492,000,000)
Other Comprehensive Income Loss Tax [Abstract]
Foreign exchange translation adjustments	0	0	0
Pensions and other postretirement benefit adjustments	(1,311,000,000)	87,000,000	108,000,000
Changes in fair value of available for sale investments	(17,000,000)	(60,000,000)	0
Changes in fair value of effective cash flow hedges	7,000,000	(8,000,000)	7,000,000
Other comprehensive income (loss), tax	(1,321,000,000)	19,000,000	115,000,000
Other Comprehensive Income Loss Net Of Tax Period Increase Decrease Abstract
Foreign exchange translation adjustment	(52,000,000)	282,000,000	(146,000,000)
Pensions and other postretirement benefit adjustments	2,203,000,000	(198,000,000)	(209,000,000)
Changes in fair value of available for sale investments	13,000,000	(6,000,000)	12,000,000
Changes in fair value of effective cash flow hedges	(7,000,000)	27,000,000	(34,000,000)
Components of other comprehensive income (loss), net of tax	$ 2,157,000,000	$ 105,000,000	$ (377,000,000)