v2.4.0.8
INVESTMENTS (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Reconciliation of minority interest        
Noncontrolling interest beginning balance     $ 119.4  
Net income attributable to noncontrolling interest 0.9 0.9 1.9 1.6
Other comprehensive income (loss) attributable to noncontrolling interest 2.3   (1.3)  
Distribution to noncontrolling interest     (7.7) (13.3)
Noncontrolling interest ending balance 112.3   112.3  
Several manufacturing joint ventures
       
Investments and related party transactions        
Ownership interest (as a percent) 50.00%   50.00%  
RS Cogen
       
Investments and related party transactions        
Ownership interest (as a percent) 50.00%   50.00%  
Production capacity of combined cycle natural gas-fired cogeneration facility in Lake Charles, Louisiana (in megawatt) 425   425  
Future commitment per year to purchase electricity and steam from the joint venture     23.5  
Aggregate future commitment to purchase electricity and steam from the joint venture 199.1   199.1  
Purchases under future commitment     12.4  
RS Cogen | Not a primary beneficiary | Chlorovinyls
       
Maximum exposure to loss associated with RS Cogen        
Investment in and advances to RS Cogen 7.3   7.3  
Supply contracts 39.6   39.6  
Maximum exposure to loss 46.9   46.9  
TCI
       
Investments and related party transactions        
Ownership interest (as a percent) 60.00%   60.00%  
Reconciliation of minority interest        
Noncontrolling interest beginning balance     119.4  
Net income attributable to noncontrolling interest     1.9  
Other comprehensive income (loss) attributable to noncontrolling interest     (1.3)  
Distribution to noncontrolling interest     (7.7)  
Noncontrolling interest ending balance $ 112.3   $ 112.3