EQUITY (Other Comprehensive Income/(Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Other Comprehensive Income (Loss), before Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), Pre-tax	$ 96	$ (39)	$ 77	$ 60
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Pre-tax	(13)	(3)	(8)	(47)
Derivatives qualifying as cash flow hedges, Pre-tax	83	(42)	69	13
Pension and postretirement benefits - Actuarial gain/(loss), Pre-tax	(679)	269	(978)	1,204
Pension and postretirement benefits - Amortization, Pre-tax	26	29	79	105
Pension and postretirement benefits - Curtailments and settlements, Pre-Tax	28	37	127	138
Pension and postretirement benefits, Pre-tax	(625)	335	(772)	1,447
Other Comprehensive Income (Loss), Unrealized holding gain/(loss) on securities arising during period, before Tax	(35)	19	(6)	(32)
Other Comprehensive Income (Loss), Reclassification adjustment from AOCI for sale of securities, before Tax			(1)	(8)
Available for sale securities, Pre-tax	(35)	19	(7)	(40)
Foreign currency translation, Pre-tax	(8)	(7)	2	(41)
Other Comprehensive Income/(Loss), Pre-tax	(585)	305	(708)	1,379
Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), Tax	(31)	10	(25)	(23)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Tax	5	1	5	17
Derivatives qualifying as cash flow hedges, Tax	(26)	11	(20)	(6)
Pension and postretirement benefits - Actuarial gain/(loss), Tax	236	(81)	339	(411)
Pension and postretirement benefits - Amortization, Tax	(8)	(11)	(27)	(34)
Pension and postretirement benefits - Curtailments and settlements, Tax	(10)	(11)	(48)	(46)
Pension and postretirement benefits, Tax	218	(103)	264	(491)
Other Comprehensive Income (Loss), Unrealized holding gain/(loss) on securities arising during period, Tax	13	(5)		5
Other Comprehensive Income (Loss), Reclassification adjustment from AOCI for sale of securities, Tax				3
Available for sale securities, Tax	13	(5)		8
Other comprehensive income/(loss), Tax	205	(97)	244	(489)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), After tax	65	(29)	52	37
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, After tax	(8)	(2)	(3)	(30)
Derivatives qualifying as cash flow hedges, After tax	57	(31)	49	7
Pension and postretirement benefits - Actuarial gain/(loss), After tax	(443)	188	(639)	793
Pension and postretirement benefits - Amortization, After tax	18	18	52	71
Pension and postretirement benefits - Curtailments and settlements, After tax	18	26	79	92
Pension and postretirement benefits, After tax	(407)	232	(508)	956
Other Comprehensive Income (Loss), Unrealized holding gain/(loss) on securities arising during period, After tax	(22)	14	(6)	(27)
Other Comprehensive Income (Loss), Reclassification adjustment from AOCI for sale of securities, After tax			(1)	(5)
Available for sale securities, After tax	(22)	14	(7)	(32)
Foreign currency translation, After tax	(8)	(7)	2	(41)
Other Comprehensive Income/(Loss)	(380)	208	(464)	890
Derivatives qualifying as cash flow hedges	65		65		16
Pension and postretirement benefits	(2,365)		(2,365)		(1,857)
Available for sale securities	21		21		28
Foreign currency translation	(326)		(326)		(328)
Accumulated other comprehensive loss	$ (2,605)		$ (2,605)		$ (2,141)