EQUITY (Accumulated balances related to each component of other comprehensive income/(loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Equity [Abstract]
Foreign Currency Translation, Balance at January 1,			$ (238)	$ (222)
Other comprehensive income/(loss), Foreign currency translation			7	(25)
Foreign Currency Translation, Balance at September 30,	(231)	(247)	(231)	(247)
Derivatives Qualifying as Effective Hedges, Balance at January 1,			36	(20)
Other comprehensive income/(loss), Derivatives Qualifying as Effective Hedges			(27)	34
Derivatives Qualifying as Effective Hedges, Balance at September 30,	9	14	9	14
Pension and Other Postretirement Benefits, Balance at January 1,			(2,905)	(2,163)
Other comprehensive income/(loss), Pension and Other Postretirement Benefits			84	56
Pension and Other Postretirement Benefits, Balance at September 30,	(2,821)	(2,107)	(2,821)	(2,107)
Available for Sale Securities, Balance at January 1,			62	34
Other comprehensive income/(loss), Available for Sale Securities			37	24
Available for Sale Securities, Balance at September 30,	99	58	99	58
Accumulated Other Comprehensive Income/(Loss), Balance at January 1,			(3,045)	(2,371)
Total Other comprehensive income/(loss), accumulated other comprehensive income/(loss)	23	107	101	89
Accumulated Other Comprehensive Income/(Loss), Balance at September 30,	$ (2,944)	$ (2,282)	$ (2,944)	$ (2,282)