OTHER COMPREHENSIVE INCOME Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings (loss) from continuing operations before income taxes and equity earnings		$ (29)	$ (14)	$ 215	$ 303
Tax (expense)/benefit		89	9	6	(32)
Earnings (Loss) From Continuing Operations		80	40	289	379
Total reclassifications for the period	[1]	(58)	(329)	(113)	(392)
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period	[2]	(58)	(329)	(113)	(392)
Prior-service costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	[2],[3]	(7)	(9)	(13)	(18)
Actuarial gains (losses)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	[2],[3]	(90)	(536)	(177)	(631)
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	[2]	(97)	(545)	(190)	(649)
Tax (expense)/benefit	[2]	37	210	73	250
Earnings (Loss) From Continuing Operations	[2]	(60)	(335)	(117)	(399)
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax		0	3	0	3
Tax (expense)/benefit		0	0	0	0
Earnings (Loss) From Continuing Operations		0	3	0	3
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings (loss) from continuing operations before income taxes and equity earnings	[2]	2	4	5	5
Tax (expense)/benefit	[2]	0	(1)	(1)	(1)
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest | Foreign Exchange Contract | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Foreign exchange contracts	[2],[4]	2	4	5	5
Net Gains and Losses on Cash Flow Hedging Derivatives (a)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period	[1]	2	3	4	4
Net Gains and Losses on Cash Flow Hedging Derivatives (a) | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings (Loss) From Continuing Operations	[2]	$ 2	$ 3	$ 4	$ 4

[1] All amounts are net of tax. Amounts in parentheses indicate debits to AOCI.

[2] Amounts in parentheses indicate debits to earnings/loss.

[3] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 16 for additional details).

[4] This accumulated other comprehensive income component is included in our derivatives and hedging activities (see Note 15 for additional details).