EQUITY (Other Comprehensive Income/(Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Other Comprehensive Income (Loss), before Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), Pre-tax	$ 35	$ (5)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Pre-tax	(27)	(2)
Derivatives qualifying as cash flow hedges, Pre-tax	8	(7)
Pension and postretirement benefits - Actuarial loss, Pre-tax	(120)	(250)
Pension and postretirement benefits - Amortization, Pre-tax	23	26
Pension and postretirement benefits - Curtailments and settlements, Pre-Tax	27	54
Pension and postretirement benefits, Pre-tax	(70)	(170)
Other Comprehensive Income (Loss), Unrealized holding gain on securities arising during period, before Tax	25	4
Other Comprehensive Income (Loss), Reclassification adjustment from AOCI for sale of securities, before Tax	(1)
Available for sale securities, Pre-tax	24	4
Foreign currency translation, Pre-tax	46	(11)
Other Comprehensive Income/(Loss), Pre-tax	8	(184)
Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), Tax	(11)	2
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Tax	9	2
Derivatives qualifying as cash flow hedges, Tax	(2)	4
Pension and postretirement benefits - Actuarial loss, Tax	42	90
Pension and postretirement benefits - Amortization, Tax	(6)	(13)
Pension and postretirement benefits - Curtailments and settlements, Tax	(10)	(21)
Pension and postretirement benefits, Tax	26	56
Other Comprehensive Income (Loss), Unrealized holding gain on securities arising during period, Tax	(8)	(2)
Available for sale securities, Tax	(8)	(2)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	(15)
Other comprehensive income/(loss), Tax	1	58
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gain/(loss), After tax	24	(3)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, After tax	(18)
Derivatives qualifying as cash flow hedges, After tax	6	(3)
Pension and postretirement benefits - Actuarial loss, After tax	(78)	(160)
Pension and postretirement benefits - Amortization, After tax	17	13
Pension and postretirement benefits - Curtailments and settlements, After tax	17	33
Pension and postretirement benefits, After tax	(44)	(114)
Other Comprehensive Income (Loss), Unrealized holding gain on securities arising during period, After tax	17	2
Other Comprehensive Income (Loss), Reclassification adjustment from AOCI for sale of securities, After tax	(1)
Available-for-sale securities, After tax	16	2
Foreign currency translation, After tax	31	(11)
Other Comprehensive Income/(Loss)	9	(126)
Derivatives qualifying as cash flow hedges	91		85
Pension and postretirement benefits	(2,225)		(2,181)
Available for sale securities	47		31
Foreign currency translation	(329)		(360)
Accumulated other comprehensive loss	$ (2,416)		$ (2,425)