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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2013
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
SCHEDULE II
INTEGRYS ENERGY GROUP, INC.
VALUATION AND QUALIFYING ACCOUNTS

Allowance for Doubtful Accounts
Years Ended December 31, 2013, 2012, and 2011
(In Millions)
 
 
 
 
Additions (Subtractions)
 
 
 
 
Fiscal Year
 
Balance at Beginning of Year
 
Charged to Expense
 
Charged to Other Accounts (1)
 
Deductions (2)
 
Balance at End of Year
2011
 
$
41.9

 
$
35.0

 
$
1.5

 
$
31.3

 
$
47.1

 
 
 
 
 
 
 
 
 
 
 
2012
 
$
47.1

 
$
26.2

 
$
4.8

 
$
34.6

 
$
43.5

 
 
 
 
 
 
 
 
 
 
 
2013
 
$
43.5

 
$
34.4

 
$
4.7

 
$
32.8

 
$
49.8


(1)
Represents additions (subtractions) charged to regulatory assets and amounts charged to tax liabilities related to revenue taxes and state use taxes uncollectible from customers.

(2)
Represents amounts written off to the reserve, including any adjustments.