v2.4.0.8
GOODWILL, OTHER INTANGIBLE ASSETS AND RESTRUCTURING (Details 3) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts $ 1,255.4   $ 1,255.4   $ 1,255.4
Accumulated amortization: (134.1)   (134.1)   (82.7)
Foreign currency translation adjustment:     (8.8)   (4.0)
Net carrying amounts 1,112.5   1,112.5   1,168.7
Amortization expense for the definite-lived intangible assets 16.8 15.2 51.4 45.0  
Estimated annual amortization expense for definite-lived intangible assets for the next five fiscal years          
Year one 67.1   67.1    
Year two 67.1   67.1    
Year three 67.1   67.1    
Year four 67.1   67.1    
Year five 67.1   67.1    
Customer relationships
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 1,174.5   1,174.5   1,174.5
Accumulated amortization: (116.5)   (116.5)   (68.7)
Foreign currency translation adjustment:     (8.8)   (4.0)
Net carrying amounts 1,049.2   1,049.2   1,101.8
Customer relationships | Weighted average
         
Changes made to definite-lived intangible assets by reportable segment          
Weighted average estimated useful life     16 years    
Supply contracts
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 42.6   42.6   42.6
Accumulated amortization: (3.6)   (3.6)   (2.0)
Net carrying amounts 39.0   39.0   40.6
Supply contracts | Weighted average
         
Changes made to definite-lived intangible assets by reportable segment          
Weighted average estimated useful life     18 years    
Trade names
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 6.0   6.0   6.0
Accumulated amortization: (0.6)   (0.6)   (0.3)
Net carrying amounts 5.4   5.4   5.7
Trade names | Weighted average
         
Changes made to definite-lived intangible assets by reportable segment          
Weighted average estimated useful life     15 years    
Technology
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 32.3   32.3   32.3
Accumulated amortization: (13.4)   (13.4)   (11.7)
Net carrying amounts 18.9   18.9   20.6
Technology | Weighted average
         
Changes made to definite-lived intangible assets by reportable segment          
Weighted average estimated useful life     16 years    
Chlorovinyls
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 1,205.8   1,205.8   1,205.8
Accumulated amortization: (110.1)   (110.1)   (61.1)
Foreign currency translation adjustment:     (8.8)   (4.0)
Net carrying amounts 1,086.9   1,086.9   1,140.7
Chlorovinyls | Customer relationships
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 1,142.3   1,142.3   1,142.3
Accumulated amortization: (104.8)   (104.8)   (58.2)
Foreign currency translation adjustment:     (8.8)   (4.0)
Net carrying amounts 1,028.7   1,028.7   1,080.1
Chlorovinyls | Supply contracts
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 42.6   42.6   42.6
Accumulated amortization: (3.6)   (3.6)   (2.0)
Net carrying amounts 39.0   39.0   40.6
Chlorovinyls | Trade names
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 6.0   6.0   6.0
Accumulated amortization: (0.6)   (0.6)   (0.3)
Net carrying amounts 5.4   5.4   5.7
Chlorovinyls | Technology
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 14.9   14.9   14.9
Accumulated amortization: (1.1)   (1.1)   (0.6)
Net carrying amounts 13.8   13.8   14.3
Building Products
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 49.6   49.6   49.6
Accumulated amortization: (24.0)   (24.0)   (21.6)
Net carrying amounts 25.6   25.6   28.0
Estimated annual amortization expense for definite-lived intangible assets for the next five fiscal years          
Restructuring charge 1.0   3.9    
Expected restructuring charge for combined 2014 and 2015 2.4   2.4    
Building Products | Customer relationships
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 32.2   32.2   32.2
Accumulated amortization: (11.7)   (11.7)   (10.5)
Net carrying amounts 20.5   20.5   21.7
Building Products | Technology
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts 17.4   17.4   17.4
Accumulated amortization: (12.3)   (12.3)   (11.1)
Net carrying amounts 5.1   5.1   6.3
Aromatics
         
Changes made to definite-lived intangible assets by reportable segment          
Gross carrying amounts $ 0   $ 0   $ 0