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Schedule II Valuation and Qualifying Accounts (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])
 12 Months Ended
Dec. 31, 2012
MidAmerican Funding, LLC and Subsidiaries [Domain]
  
Valuation and Qualifying Accounts Disclosure [Line Items]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
SCHEDULE II

MIDAMERICAN FUNDING, LLC AND SUBSIDIARIES
MHC INC. AND SUBSIDIARIES
CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
FOR THE THREE YEARS ENDED DECEMBER 31, 2012
(Amounts in millions)

 
 
Column B
 
Column C
 
 
 
Column E
 
 
Balance at
 
Additions
 
 
 
Balance
Column A
 
Beginning
 
Charged
 
Column D
 
at End
Description
 
of Year
 
to Income
 
Deductions
 
of Year
 
 
 
 
 
 
 
 
 
Reserves Deducted From Assets To Which They Apply:
 
 
 
 
 
 
 
 
Reserve for uncollectible accounts receivable:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended 2012
 
$
8

 
$
8

 
$
(6
)
 
$
10

 
 
 
 
 
 
 
 
 
Year ended 2011
 
$
12

 
$
4

 
$
(8
)
 
$
8

 
 
 
 
 
 
 
 
 
Year ended 2010
 
$
9

 
$
11

 
$
(8
)
 
$
12

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reserves Not Deducted From Assets (1):
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended 2012
 
$
8

 
$
6

 
$
(5
)
 
$
9

 
 
 
 
 
 
 
 
 
Year ended 2011
 
$
8

 
$
4

 
$
(4
)
 
$
8

 
 
 
 
 
 
 
 
 
Year ended 2010
 
$
9

 
$
4

 
$
(5
)
 
$
8

(1)
Reserves not deducted from assets include primarily estimated liabilities for losses retained by MidAmerican Funding and MHC for workers compensation, public liability and property damage claims.