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NONCONTROLLING INTEREST (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Noncontrolling Interest [Abstract]    
Prior Year End $ 96 $ 121
Comprehensive income/(loss) attributable to noncontrolling interest 4 3
Acquisitions 0 (1)
Dividends paid 0 (2)
Other owner changes (1) (1)
Current Year to Date $ 99 $ 120