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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2013
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
SCHEDULE II
WISCONSIN PUBLIC SERVICE CORPORATION
VALUATION AND QUALIFYING ACCOUNTS

Allowance for Doubtful Accounts
Years Ended December 31, 2013, 2012, and 2011
(In Millions)
Fiscal Year
 
Balance at Beginning of Year
 
Charged to Expense (1)
 
Deductions (2)
 
Balance at End
 of Year
2011
 
$
3.1

 
$
7.5

 
$
7.6

 
$
3.0

 
 
 
 
 
 
 
 
 
2012
 
$
3.0

 
$
5.7

 
$
6.2

 
$
2.5

 
 
 
 
 
 
 
 
 
2013
 
$
2.5

 
$
5.2

 
$
5.2

 
$
2.5


(1)
Net of recoveries.

(2)
Represents amounts written off to the reserve, net of adjustments to regulatory assets.