EQUITY (Accumulated balances related to each component of other comprehensive income/(loss)) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Equity [Abstract]
Derivatives qualifying as cash flow hedges	$ 16	$ 9
Pension and other postretirement benefits	(1,857)	(3,023)
Available for sale securities	28	65
Foreign currency translation	(328)	(253)
Accumulated other comprehensive income/(loss)	(2,141)	(3,202)
Other Comprehensive Income (Loss), before Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains, Pre-tax	58	26	28
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Pre-tax	(56)	(56)	52
Derivatives qualifying as cash flow hedges, Pre-tax	2	(30)	80
Pension and postretirement benefits - Actuarial gains/(losses), Pre-tax	1,475	(432)	(1,251)
Pension and postretirement benefits - Amortization, Pre-tax	129	133	115
Pension and postretirement benefits - Settlements and curtailments, Pre-Tax	165	159	11
Pension and other postretirement benefits, Pre-tax	1,769	(140)	(1,125)
Available for sale securities - Unrealized gains/(losses), Pre-tax	(35)	20
Available for sale securities - Realized gains, Pre-tax	(8)	(11)
Available for sale securities, Pre-tax	(43)	9	35
Other Comprehensive Income/(Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(75)	(15)	(16)
Other Comprehensive Income/(Loss), before Tax	1,653	(176)	(1,026)
Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains, tax	(17)	(17)	(4)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, tax	22	20	(20)
Derivatives qualifying as cash flow hedges, Tax	5	3	(24)
Pension and other postretirement benefits - Actuarial gains/(losses), Tax	(504)	121	421
Pension and other postretirement benefits - Amortization, Tax	(43)	(43)	(34)
Pension and other postretirement benefits - Settlements and curtailments, Tax	(56)	(56)	(4)
Pension and other postretirement benefits, Tax	(603)	22	383
Available for sale securities - Unrealized gains/(losses), Tax	3	(8)
Available for sale securities - Realized gains, Tax	3	2
Available for sale securities, Tax	6	(6)	(7)
Other comprehensive income/(loss), Tax	(592)	19	352
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized holding gains, After tax	41	9	24
Derivatives qualifying as cash flow hedges - Reclassified to net earnings After tax	(34)	(36)	32
Derivatives qualifying as cash flow hedges, After tax	7	(27)	56
Pension and other postretirement benefits - Actuarial gains/(losses), After tax	971	(311)	(830)
Pension and other postretirement benefits - Amortization, After tax	86	90	81
Pension and other postretirement benefits - Settlements and curtailments	109	103	7
Pension and other postretirement benefits, After tax	1,166	(118)	(742)
Available for sale securities - Unrealized gains/(losses), After tax	(32)	12	28
Available for sale securities - Realized gains, After tax	(5)	(9)
Available for sale securities, After tax	(37)	3	28
Foreign currency translation	(75)	(15)	(16)
Total Other Comprehensive Income/(Loss)	$ 1,061	$ (157)	$ (674)