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Interest and Other Expenses
 3 Months Ended
Mar. 31, 2012
Other Nonoperating Income (Expense) [Abstract]  
Interest and Other Expenses
(11) Interest and Other Expenses

Interest and Other Expenses consisted of the following:

   
3 Months Ended
 
   
March 31,
 
   
2012
   
2011
 
Interest expense
 
$
10.6
   
$
10.2
 
Interest income
   
(1.8
)
   
(1.4
)
Foreign exchange (gain) loss
   
(0.2
) 
   
0.5
 
Miscellaneous expenses, net
   
3.2
     
1.8
 
 Interest and other expenses
 
$
11.8
   
$
11.1