v2.4.0.8
SEGMENT INFORMATION (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Sales by Product Line        
Total net sales $ 1,272.8 $ 867.7 $ 2,334.0 $ 1,727.6
Chlorovinyls
       
Sales by Product Line        
Total net sales 801.8 339.8 1,416.3 669.3
Chlorovinyls | Chlor-alkali and derivative products
       
Sales by Product Line        
Total net sales 679.4 217.3 1,171.7 424.8
Chlorovinyls | Compound products
       
Sales by Product Line        
Total net sales 122.4 122.5 244.6 244.5
Building Products
       
Sales by Product Line        
Total net sales 244.5 252.4 406.7 439.6
Building Products | Window and door profiles and moulding products
       
Sales by Product Line        
Total net sales 86.3 91.0 149.3 157.8
Building Products | Outdoor building products
       
Sales by Product Line        
Total net sales 158.2 161.4 257.4 281.8
Aromatics
       
Sales by Product Line        
Total net sales 226.5 275.5 511.0 618.7
Aromatics | Cumene products
       
Sales by Product Line        
Total net sales 129.5 181.7 332.3 433.5
Aromatics | Phenol and acetone products
       
Sales by Product Line        
Total net sales $ 97.0 $ 93.8 $ 178.7 $ 185.2