v2.4.0.8
SEGMENT INFORMATION (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Sales by Product Line        
Total net sales $ 1,197.5 $ 813.5 $ 3,531.5 $ 2,541.1
Chlorovinyls
       
Sales by Product Line        
Total net sales 750.0 329.1 2,166.3 998.5
Chlorovinyls | Chlor-alkali and derivative products
       
Sales by Product Line        
Total net sales 634.3 218.2 1,806.0 643.1
Chlorovinyls | Compound products
       
Sales by Product Line        
Total net sales 115.7 110.9 360.3 355.4
Building Products
       
Sales by Product Line        
Total net sales 253.4 246.2 660.0 685.8
Building Products | Window and door profiles and moulding products
       
Sales by Product Line        
Total net sales 88.2 85.9 237.4 243.7
Building Products | Outdoor building products
       
Sales by Product Line        
Total net sales 165.2 160.3 422.6 442.1
Aromatics
       
Sales by Product Line        
Total net sales 194.1 238.2 705.2 856.8
Aromatics | Cumene products
       
Sales by Product Line        
Total net sales 118.8 171.7 451.1 605.1
Aromatics | Phenol and acetone products
       
Sales by Product Line        
Total net sales $ 75.3 $ 66.5 $ 254.1 $ 251.7