Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangibles (Details 3)

v2.4.0.6
Goodwill and Other Intangibles (Details 3) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Finite-Lived Intangible Assets [Line Items]      
Gross Carry Amount $ 241.8 $ 241.5  
Accumulated Amortization (231.9) (227.6)  
Amortization expense for intangibles 4.1 6.3 8.8
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]      
2013 3    
2014 3    
2015 2    
2016 1    
2017 1    
Customer Relationships [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Gross Carry Amount 227.8 227.6  
Accumulated Amortization (219.0) (214.9)  
Other Intangible Assets [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Gross Carry Amount 14.0 13.9  
Accumulated Amortization $ (12.9) $ (12.7)