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Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract]  
Schedule II Valuation and Qualifying Accounts
Schedule II
Valuation and Qualifying Accounts
(in millions)
 
Balance
Beginning of
Period
 
Additions
Charged to Costs
and Expenses
 
Additions
Charged to
Other Accounts
 
Deductions
 
Balance
End of Period
Income Tax Valuation Allowance
 
 
 
 
 
 
 
 
 
 
Year Ending December 31,
 
 
 
 
 
 
 
 
 
 
2017
 
$
22.1

 
$
1.1

 
$
0.9

 
$
—

 
$
24.1

2016
 
20.5

 
1.3

 
0.3

 
—

 
22.1

2015
 
18.4

 
2.1

 
—

 
—

 
20.5

 
 
 
 
 
 
 
 
 
 
 
Other Allowances(1)
 
 

 
 

 
 

 
 

 
 

Year Ending December 31,
 
 

 
 

 
 

 
 

 
 

2017
 
$
10.3

 
$
0.6

 
$
—

 
$
7.3

 
$
3.6

2016
 
10.6

 
5.0

 
—

 
5.3

 
10.3

2015
 
12.1

 
0.7

 
—

 
2.2

 
10.6

__________________________

(1) 
Other Allowances represented reserves on notes received in connection with transfers of our interests in certain Affiliates, as well as other receivable amounts, which we considered uncollectible. Deductions represent the reversal of such reserves upon collection of the amounts due.