EQUITY (Accumulated balances related to each component of other comprehensive income/(loss)) (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Equity [Abstract]
Foreign Currency Translation, Balance at January 1,			$ (222)	$ (343)
Other comprehensive income/(loss), Foreign currency translation			(25)	106
Foreign Currency Translation, Balance at September 30,	(247)	(237)	(247)	(237)
Derivatives Qualifying as Effective Hedges, Balance at January 1,			(20)	(30)
Other comprehensive income/(loss), Derivatives Qualifying as Effective Hedges			34	(1)
Derivatives Qualifying as Effective Hedges, Balance at September 30,	14	(31)	14	(31)
Pension and Other Postretirement Benefits, Balance at January 1,			(2,163)	(2,158)
Other comprehensive income/(loss), Pension and Other Postretirement Benefits			56	45
Pension and Other Postretirement Benefits, Balance at September 30,	(2,107)	(2,113)	(2,107)	(2,113)
Available for Sale Securities, Balance at January 1,			34	(10)
Other comprehensive income/(loss), Available for Sale Securities			24	57
Available for Sale Securities, Balance at September 30,	58	47	58	47
Accumulated Other Comprehensive Income/(Loss), Balance at January 1,			(2,371)	(2,541)
Total Other comprehensive income/(loss), accumulated other comprehensive income/(loss)	107	(34)	89	207
Accumulated Other Comprehensive Income/(Loss), Balance at September 30,	$ (2,282)	$ (2,334)	$ (2,282)	$ (2,334)