XML 33 R45.htm IDEA: XBRL DOCUMENT v3.3.0.814
Other Operating Credits and Charges, Net (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Mar. 31, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Other Operating Credits And Charges, Net [Abstract]          
Gain (Loss) Related to Litigation Settlement $ 1.0        
Other operating charges and credits, net $ 1.0 $ 11.6 $ 0.5 $ 12.6 $ 1.1
Accrual for Environmental Loss Contingencies, Provision for New Losses     0.5    
Adjustment to contingent consideration fair value     $ (1.0)   $ 0.1