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Schedule II Consolidated Valuation and Qualifying Accounts (Notes)
 12 Months Ended
Dec. 31, 2015
Valuation and Qualifying Accounts Disclosure [Line Items]  
Consolidated Valuation and Qualifying Accounts [Text Block]
Schedule II
BERKSHIRE HATHAWAY ENERGY COMPANY
CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
FOR THE THREE YEARS ENDED DECEMBER 31, 2015
(Amounts in millions)

 
 
Column B
 
Column C
 
 
Column E
 
 
Balance at
 
Charged
 
 
 
 
 
Balance
Column A
 
Beginning
 
to
 
Acquisition
 
Column D
 
at End
Description
 
of Year
 
Income
 
Reserves(1)
 
Deductions
 
of Year
 
 
 
 
 
 
 
 
 
 
 
Reserves Deducted From Assets To Which They Apply:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reserve for uncollectible accounts receivable:
 
 
 
 
 
 
 
 
 
 
Year ended 2015
 
$
37

 
$
33

 
$
—

 
$
(39
)
 
$
31

Year ended 2014
 
33

 
37

 
—

 
(33
)
 
37

Year ended 2013
 
22

 
23

 
9

 
(21
)
 
33

 
 
 
 
 
 
 
 
 
 
 
Reserves Not Deducted From Assets(2):
 
 
 
 
 
 
 
 
 
 
Year ended 2015
 
$
11

 
$
7

 
$
—

 
$
(5
)
 
$
13

Year ended 2014
 
9

 
12

 
—

 
(10
)
 
11

Year ended 2013
 
9

 
6

 
—

 
(6
)
 
9


The notes to the consolidated BHE financial statements are an integral part of this financial statement schedule.

(1)
Acquisition reserves represent the reserves recorded at NV Energy, Inc. at the date of acquisition.
(2)
Reserves not deducted from assets relate primarily to estimated liabilities for losses retained by BHE for workers compensation, public liability and property damage claims.
MidAmerican Funding, LLC and Subsidiaries [Domain]  
Valuation and Qualifying Accounts Disclosure [Line Items]  
Consolidated Valuation and Qualifying Accounts [Text Block]
MIDAMERICAN FUNDING, LLC AND SUBSIDIARIES
MHC INC. AND SUBSIDIARIES
CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
FOR THE THREE YEARS ENDED DECEMBER 31, 2015
(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 2015
 
$
7

 
$
7

 
$
(8
)
 
$
6

 
 
 
 
 
 
 
 
 
Year ended 2014
 
$
10

 
$
7

 
$
(10
)
 
$
7

 
 
 
 
 
 
 
 
 
Year ended 2013
 
$
10

 
$
7

 
$
(7
)
 
$
10

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reserves Not Deducted From Assets (1):
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended 2015
 
$
11

 
$
7

 
$
(5
)
 
$
13

 
 
 
 
 
 
 
 
 
Year ended 2014
 
$
9

 
$
12

 
$
(10
)
 
$
11

 
 
 
 
 
 
 
 
 
Year ended 2013
 
$
9

 
$
6

 
$
(6
)
 
$
9

(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.
MidAmerican Energy Company [Member]  
Valuation and Qualifying Accounts Disclosure [Line Items]  
Consolidated Valuation and Qualifying Accounts [Text Block]
MIDAMERICAN ENERGY COMPANY
VALUATION AND QUALIFYING ACCOUNTS
FOR THE THREE YEARS ENDED DECEMBER 31, 2015
(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 2015
 
$
7

 
$
7

 
$
(8
)
 
$
6

 
 
 
 
 
 
 
 
 
Year ended 2014
 
$
10

 
$
7

 
$
(10
)
 
$
7

 
 
 
 
 
 
 
 
 
Year ended 2013
 
$
10

 
$
7

 
$
(7
)
 
$
10

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reserves Not Deducted From Assets(1):
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended 2015
 
$
11

 
$
7

 
$
(5
)
 
$
13

 
 
 
 
 
 
 
 
 
Year ended 2014
 
$
9

 
$
12

 
$
(10
)
 
$
11

 
 
 
 
 
 
 
 
 
Year ended 2013
 
$
9

 
$
6

 
$
(6
)
 
$
9

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