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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2013
Summary of Changes in Warranty Liabilities

The following table summarizes the changes in the Company’s warranty liabilities:

 

     Six Months Ended
June  30,
 
(in millions)    2013     2012  

Balance at January 1

   $ 6.8      $ 6.7   

Provisions to expense

     4.5        3.6   

Payments

     (3.7     (3.4
  

 

 

   

 

 

 

Balance at June 30

   $ 7.6      $ 6.9