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IMPAIRMENT (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
IMPAIRMENT      
Impairment charges $ 0 $ 0 $ 0
Provisions for impairment related to investment in real estate affiliates $ 0 $ 0 $ 0