EQUITY (Other Comprehensive Income/(Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Equity [Abstract]
Derivatives qualifying as cash flow hedges	$ 50		$ 9
Pension and postretirement benefits	(2,996)		(3,023)
Available for sale securities	69		65
Foreign currency translation	(254)		(253)
Accumulated other comprehensive income/(loss)	(3,131)		(3,202)
Other Comprehensive Income/(Loss), net of taxes and reclassifications to earnings [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains, After tax	46	5
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, After tax	(5)	(6)
Derivatives qualifying as cash flow hedges, After tax	41	(1)
Pension and postretirement benefits - Actuarial gains/(losses), After tax		14
Pension and postretirement benefits - Amortization, After tax	27	24
Pension and postretirement benefits	27	38
Available for sale securities - Unrealized gains/(losses), After tax	4	(3)
Available for sale securities - Realized gains, After tax		(10)
Available for sale securities, After tax	4	(13)
Foreign currency translation, After-tax	(1)	3
Other Comprehensive Income/(Loss)	71	27
Other Comprehensive Income/(Loss), Pre-tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains, Pre-tax	69	14
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Pre-tax	(10)	(8)
Derivatives qualifying as cash flow hedges, Pre-tax	59	6
Pension and postretirement benefits - Actuarial gains/(losses), Pre-tax		19
Pension and postretirement benefits - Amortization, Pre-tax	38	36
Pension and postretirement benefits, Pre-tax		55
Available for sale securities - Unrealized gains, Pre-tax	3	(2)
Available for sale securities - Realized gains, Pre-tax		(10)
Available for sale securities, Pre-tax		(12)
Foreign currency translation, Pre-tax	(1)	3
Other Comprehensive Income/(Loss), Pre-tax	99	52
Other Comprehensive Income/(Loss), Tax [Abstract]
Derivatives qualifying as cash flow hedges - Unrealized gains, Tax	(23)	(9)
Derivatives qualifying as cash flow hedges - Reclassified to net earnings, Tax	5	2
Derivatives qualifying as cash flow hedges, Tax	(18)	(7)
Pension and postretirement benefits - Actuarial gains/(losses), Tax		(5)
Pension and postretirement benefits - Amortization, Tax	(11)	(12)
Pension and postretirement benefits, Tax		(17)
Available for sale securities - Unrealized gains/(losses), Tax	1	(1)
Available for sale securities, Tax		(1)
Other comprehensive income/(loss), Tax	$ (28)	$ (25)