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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2018
Schedule II - Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

(in millions) 
 
Beginning Balance
  
Charged to costs and expenses
  
Deductions
  
Ending Balance
 
Year Ended December 31, 2018
            
Inventory allowance
 
$
3.8
  
$
14.6
  
$
(6.7
)
 
$
11.7
 
Prepaid expenses and other current assets allowance
  
5.3
   
-
   
(1.0
)
  
4.3
 
                 
Year Ended December 31, 2017
                
Inventory allowance
 
$
3.5
  
$
8.8
  
$
(8.5
)
 
$
3.8
 
Prepaid expenses and other current assets allowance
  
4.9
   
0.4
   
-
   
5.3
 
                 
Year Ended December 31, 2016
                
Inventory allowance
 
$
1.6
  
$
10.0
  
$
(8.1
)
 
$
3.5
 
Prepaid expenses and other current assets allowance
  
2.0
   
2.9
   
-
   
4.9