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Supplemental Cash Flow Disclosures (Tables)
12 Months Ended
Dec. 31, 2017
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow disclosures as of and for the years ending December 31 is as follows (in millions):
 
2017
 
2016
 
2015
Supplemental disclosure of cash flow information:
 
 
 
 
 
Interest paid, net of amounts capitalized
$
1,715

 
$
1,673

 
$
1,764

Income taxes received, net(1)
$
540

 
$
1,016

 
$
1,666

 
 
 
 
 
 
Supplemental disclosure of non-cash investing and financing transactions:
 
 
 
 
 
Accruals related to property, plant and equipment additions
$
653

 
$
547

 
$
718

Common stock exchanged for junior subordinated debentures
$
100

 
$

 
$


(1)
Includes $636 million, $1.1 billion and $1.8 billion of income taxes received from Berkshire Hathaway in 2017, 2016 and 2015, respectively.
PacifiCorp [Member]  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow disclosures as of and for the years ended December 31 is as follows (in millions):
 
 
2017
 
2016
 
2015
 
 
 
 
 
 
 
Interest paid, net of amounts capitalized
 
$
350

 
$
350

 
$
342

Income taxes paid, net
 
$
340

 
$
201

 
$
40

Supplemental disclosure of non-cash investing and financing activities:
Accounts payable related to property, plant and equipment additions
 
$
147

 
$
101

 
$
147

Accounts receivable related to property, plant and equipment sales
 
$

 
$

 
$
40

MidAmerican Energy Company [Member]  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow disclosures as of and for the years ending December 31 is as follows (in millions):
 
2017
 
2016
 
2015
Supplemental cash flow information:
 
 
 
 
 
Interest paid, net of amounts capitalized
$
193

 
$
181

 
$
154

Income taxes received, net
$
465

 
$
601

 
$
629

 
 
 
 
 
 
Supplemental disclosure of non-cash investing transactions:
 
 
 
 
 
Accounts payable related to utility plant additions
$
224

 
$
131

 
$
249

Dividend of unregulated retail services business (Note 3)
$

 
$
90

 
$

MidAmerican Funding, LLC and Subsidiaries [Domain]  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow information as of and for the years ending December 31 is as follows (in millions):
 
2017
 
2016
 
2015
Supplemental cash flow information:
 
 
 
 
 
Interest paid, net of amounts capitalized
$
218

 
$
204

 
$
177

Income taxes received, net
$
472

 
$
609

 
$
630

 
 
 
 
 
 
Supplemental disclosure of non-cash investing transactions:
 
 
 
 
 
Accounts payable related to utility plant additions
$
224

 
$
131

 
$
249

Transfer of assets and liabilities to affiliate (Note 3)
$

 
$
90

 
$

Nevada Power Company [Member]  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow disclosures as of and for the years ended December 31 is as follows (in millions):
 
2017
 
2016
 
2015
 
 
 
 
 
 
Supplemental disclosure of cash flow information -
 
 
 
 
 
Interest paid, net of amounts capitalized
$
167

 
$
173

 
$
186

Income taxes paid
$
89

 
$

 
$

 
 
 
 
 
 
Supplemental disclosure of non-cash investing and financing transactions:
 
 
 
 
 
Accruals related to property, plant and equipment additions
$
18

 
$
19

 
$
51

Capital and financial lease obligations incurred
$

 
$
(1
)
 
$
(5
)
Sierra Pacific Power Company [Member]  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
The summary of supplemental cash flow disclosures as of and for the years ended December 31 is as follows (in millions):
 
2017
 
2016
 
2015
 
 
 
 
 
 
Supplemental disclosure of cash flow information -
 
 
 
 
 
Interest paid, net of amounts capitalized
$
40

 
$
47

 
$
54

 
 
 
 
 
 
Supplemental disclosure of non-cash investing and financing transactions:
 
 
 
 
 
Accruals related to property, plant and equipment additions
$
10

 
$
15

 
$
24

Capital and financial lease obligations incurred
$
1

 
$

 
$
13