ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Other Comprehensive Income (Loss), Tax	$ 24	$ 70	$ 170	$ 185
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	30,271	30,349	30,271	30,349	$ 27,229	$ 26,183
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			825	342
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			202	644
Other Comprehensive Income (Loss), Net of Tax	279	164	1,027	986
Provision for income taxes	624	271	1,292	291
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	51	86	202	644
Sundry income (expense) - net	268	22	144	1,369
Accumulated Net Investment Gain (Loss) Including Portion Attributable to Noncontrolling Interest [Member]
Provision for income taxes	33	3	50	11
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(63)	(7)	(93)	(21)
Sundry income (expense) - net	(96)	(10)	(143)	(32)
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Sundry income (expense) - net	(2)	0	(8)	(4)
Accumulated Other Comprehensive Loss
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(8,795)	(7,681)	(8,795)	(7,681)	(9,822)	(8,667)
Other Comprehensive Income (Loss), Net of Tax			1,027	986
Accumulated Unrealized Gains on Investments [Member]
Other Comprehensive Income (Loss), Tax	(28)	5	(24)	23
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0	89	0	89	43	47
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			50	63
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(93)	(21)
Other Comprehensive Income (Loss), Net of Tax			(43)	42
Accumulated Translation Adjustments [Member]
Other Comprehensive Income (Loss), Tax	23	9	49	33
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(1,562)	(1,412)	(1,562)	(1,412)	(2,381)	(1,737)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			827	329
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(8)	(4)
Other Comprehensive Income (Loss), Net of Tax			819	325
Accumulated Pension and Other Postretirement Benefit Plans Adjustments [Member]
Other Comprehensive Income (Loss), Tax	48	46	143	136
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(7,081)	(6,129)	(7,081)	(6,129)	(7,389)	(6,769)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(105)	(93)	(308)	(640)
Other Comprehensive Income (Loss), Net of Tax			308	640
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	153	139	451	776
Reclassification from AOCI, Current Period, Tax	(48)	(46)	(143)	(136)
Accumulated Derivative Gain (Loss) [Member]
Other Comprehensive Income (Loss), Tax	(19)	10	2	(7)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(152)	(229)	(152)	(229)	$ (95)	$ (208)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			(52)	(50)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(5)	29
Other Comprehensive Income (Loss), Net of Tax			(57)	(21)
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest [Member]
Cost of Goods Sold	14	(3)	(1)	35
Provision for income taxes	(3)	3	(4)	(6)
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 11	$ 0	$ (5)	$ 29