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INVESTMENTS IN NON-CONSOLIDATED AFFILIATES (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Mar. 31, 2012
Sep. 30, 2012
Mar. 31, 2009
item
Sep. 30, 2012
INVESTMENTS IN NON-CONSOLIDATED AFFILIATES          
Number of joint ventures       2  
Impairment charge       $ 90.1  
Impairment charge, net of tax       81.7  
Proceeds from the sale of the joint venture   37.6 4.8   9.5
Expected proceeds from the sale of the joint ventures $ 65.3