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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II
WISCONSIN ELECTRIC POWER COMPANY
VALUATION AND QUALIFYING ACCOUNTS

Allowance for Doubtful Accounts
(in millions)
 
Balance at Beginning of Period
 
Expense (1)
 
Deferral
 
Net Write-offs (2)
 
Balance at End of Period
December 31, 2016
 
$
43.0

 
$
31.1

 
$
(5.7
)
 
$
(27.5
)
 
$
40.9

December 31, 2015
 
46.8

 
30.6

 
0.3

 
(34.7
)
 
43.0

December 31, 2014
 
39.7

 
31.3

 
10.0

 
(34.2
)
 
46.8



(1) 
Net of recoveries

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