Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangibles (Details 2)

v3.3.1.900
Goodwill and Other Intangibles (Details 2) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount $ 294.4 $ 282.0  
Accumulated Amortization (239.3) (236.5)  
Amortization expense for intangibles 3.0 2.9 $ 2.7
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]      
2016 3.0    
2017 3.0    
2018 3.0    
2019 2.0    
2020 2.0    
Customer relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 240.4 234.8  
Accumulated Amortization (225.9) (223.5)  
Trade names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 37.7 31.5  
Accumulated Amortization 0.0 0.0  
Other Intangible Assets [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 16.3 15.7  
Accumulated Amortization $ (13.4) $ (13.0)