NONCONTROLLING INTEREST (Details) (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Noncontrolling Interest [Abstract]
Balance beginning of period, December 31	$ 96,000,000	$ 121,000,000
Comprehensive income/(loss) attributable to noncontrolling interest	3,000,000	3,000,000
Acquisitions	0	(1,000,000)
Dividends paid	(7,000,000)	(10,000,000)
Other owner changes	(2,000,000)	(1,000,000)
Balance end of period	$ 90,000,000	$ 112,000,000