ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Accumulated Other Comprehensive Income Loss [Line Items]
Balance beginning of period December 31,	$ (2,535,000,000)	$ (1,459,000,000)
Other comprehensive income (loss) before reclassifications	54,000,000	(459,000,000)
Amounts reclassified from accumulated other comprehensive income (loss)	(18,000,000)	(51,000,000)
Net current period other comprehensive income (loss)	36,000,000	(510,000,000)
Balance end of period	(2,499,000,000)	(1,969,000,000)
Foreign Exchange Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance beginning of period December 31,	(1,892,000,000)	(740,000,000)
Other comprehensive income (loss) before reclassifications	48,000,000	(510,000,000)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Net current period other comprehensive income (loss)	48,000,000	(510,000,000)
Balance end of period	(1,844,000,000)	(1,250,000,000)
Pension and Other Postretirement Benefits Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance beginning of period December 31,	(644,000,000)	(728,000,000)
Other comprehensive income (loss) before reclassifications	0	(17,000,000)
Amounts reclassified from accumulated other comprehensive income (loss)	(31,000,000)	7,000,000
Net current period other comprehensive income (loss)	(31,000,000)	(10,000,000)
Balance end of period	(675,000,000)	(738,000,000)
Changes in Fair Value of Effective Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance beginning of period December 31,	1,000,000	9,000,000
Other comprehensive income (loss) before reclassifications	6,000,000	68,000,000
Amounts reclassified from accumulated other comprehensive income (loss)	13,000,000	(58,000,000)
Net current period other comprehensive income (loss)	19,000,000	10,000,000
Balance end of period	$ 20,000,000	$ 19,000,000