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INCOME TAXES (Details 2) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
United States | U.S.
  
Operating loss carryforwards  
Valuation allowance against the related deferred tax assets $ 141.6
Federal | U.S.
  
Operating loss carryforwards  
Net operating loss carryforwards 372.3
State | U.S.
  
Operating loss carryforwards  
Net operating loss carryforwards 220.2
Foreign | China
  
Operating loss carryforwards  
Net operating loss carryforwards 429.1
Valuation allowance against the related deferred tax assets 64.8
Foreign | Countries other than U.S. and China
  
Operating loss carryforwards  
Net operating loss carryforwards 80.5
Valuation allowance against the related deferred tax assets $ 11.8