v2.4.0.8
ACCUMULATED OTHER COMPREHENSIVE INCOME AND OTHER COMPREHENSIVE LOSS (Details 2) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Other comprehensive loss    
Other comprehensive loss, before income taxes $ (27.2) $ (11.0)
Total tax benefit for the period (10.3) (3.3)
Other comprehensive loss, net of tax (16.9) (7.7)
Pension and OPEB liability adjustments | Other comprehensive loss
    
Other comprehensive loss    
Other comprehensive loss, before income taxes (2.4) 0.5
Total tax benefit for the period (0.9) 0.1
Other comprehensive loss, net of tax (1.5) 0.4
Change in foreign currency translation adjustment | Other comprehensive loss
    
Other comprehensive loss    
Other comprehensive loss, before income taxes (24.5) (11.5)
Total tax benefit for the period (9.3) (3.4)
Other comprehensive loss, net of tax (15.2) (8.1)
Unrealized loss on derivatives | Other comprehensive loss
    
Other comprehensive loss    
Other comprehensive loss, before income taxes (0.3)  
Total tax benefit for the period (0.1)  
Other comprehensive loss, net of tax $ (0.2)