Annual report pursuant to Section 13 and 15(d)

INVESTMENTS (Details 7)

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INVESTMENTS (Details 7) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Cost Method Investments [Abstract]    
Cost method investments, carrying value $ 145 $ 155
Cost method investments, other-than-temporary decline in fair value $ 16 $ 0