EQUITY (Other Comprehensive Income/(Loss)) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Other Comprehensive Income (Loss), before Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains/(losses), Pre-tax	$ (59)	$ 35	$ (185)	$ 70
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Pre-tax	(5)	(36)	(9)	(63)
Derivatives qualifying as cash flow hedges, Pre-tax	(64)	(1)	(194)	7
Pension and postretirement benefits - Actuarial gains/(losses), Pre-tax	(233)	412	(525)	292
Pension and postretirement benefits - Amortization, Pre-tax	19	24	36	47
Pension and postretirement benefits - Curtailments and settlements, Pre-Tax	25	36	47	63
Pension and postretirement benefits, Pre-tax	(189)	472	(442)	402
Unrealized gains/(losses) on securities, Pre-Tax	10	(32)	37	(7)
Realized losses on securities, Pre-Tax	34	1	34
Available-for-sale securities, Pre-tax	44	(31)	71	(7)
Foreign currency translation, Pre-tax	20	(26)	22	20
Other Comprehensive Income/(Loss), Pre-tax	(189)	414	(543)	422
Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains/(losses), Tax	20	(19)	62	(30)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Tax		11	2	20
Derivatives qualifying as cash flow hedges, Tax	20	(8)	64	(10)
Pension and postretirement benefits - Actuarial gains/(losses), Tax	83	(145)	186	(103)
Pension and postretirement benefits - Amortization, Tax	(9)	(9)	(12)	(15)
Pension and postretirement benefits - Curtailments and settlements, Tax	(9)	(12)	(17)	(22)
Pension and postretirement benefits, Tax	65	(166)	157	(140)
Unrealized gains/(losses) on securities, Tax	(3)	9	(17)	1
Available-for-sale securities, Tax	(3)	9	(17)	1
Foreign currency translation, Tax	(4)	(6)	3	(21)
Other comprehensive income/(loss), Tax	78	(171)	207	(170)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains/(losses), After tax	(39)	16	(123)	40
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, After tax	(5)	(25)	(7)	(43)
Derivatives qualifying as cash flow hedges, After tax	(44)	(9)	(130)	(3)
Pension and postretirement benefits - Actuarial gains/(losses), After tax	(150)	267	(339)	189
Pension and postretirement benefits - Amortization, After tax	10	15	24	32
Pension and postretirement benefits - Curtailments and settlements, After tax	16	24	30	41
Pension and postretirement benefits, After tax	(124)	306	(285)	262
Unrealized gains/(losses) on securities, After tax	7	(23)	20	(6)
Realized losses on securities, After tax	34	1	34
Available-for-sale securities, After tax	41	(22)	54	(6)
Foreign currency translation, After tax	16	(32)	25	(1)
Other Comprehensive Income/(Loss)	(111)	$ 243	(336)	$ 252
Derivatives qualifying as cash flow hedges	(96)		(96)		$ 34
Pension and postretirement benefits	(2,365)		(2,365)		(2,080)
Available-for-sale securities	31		31		(23)
Foreign currency translation	(374)		(374)		(399)
Accumulated other comprehensive loss	$ (2,804)		$ (2,804)		$ (2,468)