XML 40 R81.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]      
Future Amortization Expense 2013 $ 29.9    
Future Amortization Expense 2014 29.8    
Future Amortization Expense 2015 26.1    
Future Amortization Expense 2016 15.2    
Future Amortization Expense 2017 5.5    
Finite-Lived Intangible Assets [Line Items]      
Amortization Expense of Intangible Assets 23.4 20.2 19.4
Gross Amount 258.8 236.1  
Accumulated Amortization (118.1) (101.8)  
Net Amount 140.7 134.3  
Acquired Finite-lived Intangible Asset, Amount 67.0 36.0  
Customer Lists [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 184.0 165.9  
Accumulated Amortization (96.9) (81.7)  
Net Amount 87.1 84.2  
Trade Names [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 59.7 52.9  
Accumulated Amortization (15.5) (12.3)  
Net Amount 44.2 40.6  
Other Intangible Assets [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 15.1 17.3  
Accumulated Amortization (5.7) (7.8)  
Net Amount $ 9.4 $ 9.5  
Minimum [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 7 years    
Maximum [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 15 years