Revenue from Contract with Customer Revenue from Contract with Customer (Tables)

12 Months Ended

Dec. 31, 2018

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue [Table Text Block]

The following table summarizes the Company's energy products and services revenue by regulated energy and nonregulated energy, with further disaggregation of regulated energy by customer class and line of business, including a reconciliation to the Company's reportable segment information included in Note 21 (in millions):



	For the Year Ended December 31, 2018
	PacifiCorp		MidAmerican Funding		NV Energy		Northern Powergrid		BHE Pipeline Group			BHE Transmission		BHE Renewables		BHE and Other⁽¹⁾			Total
Customer Revenue:
Regulated:
Retail Electric	$	4,732	$	1,915	$	2,773	$	—	$	—		$	—	$	—	$	(1	)	$	9,419
Retail Gas	—		636		101		—		—			—		—		—			737
Wholesale	55		411		39		—		—			—		—		(4		)	501
Transmission and distribution	103		56		96		892		—			700		—		(1		)	1,846
Interstate pipeline	—		—		—		—		1,232			—		—		(125		)	1,107
Other	—		—		2		—		—			—		—		—			2
Total Regulated	4,890		3,018		3,011		892		1,232			700		—		(131		)	13,612
Nonregulated	—		14		—		39		—			10		673		624			1,360
Total Customer Revenue	4,890		3,032		3,011		931		1,232			710		673		493			14,972
Other revenue⁽²⁾	136		21		28		89		(29		)	—		235		121			601
Total	$	5,026	$	3,053	$	3,039	$	1,020	$	1,203		$	710	$	908	$	614		$	15,573


(1)	The BHE and Other reportable segment represents amounts related principally to other entities, corporate functions and intersegment eliminations.


(2)	Includes net payments to counterparties for the financial settlement of certain derivative contracts at BHE Pipeline Group.

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

The following table summarizes the Company's revenue it expects to recognize in future periods related to significant unsatisfied remaining performance obligations for fixed contracts with expected durations in excess of one year as of December 31, 2018, by reportable segment (in millions):



	Performance obligations expected to be satisfied:
	Less than 12 months		More than 12 months		Total
BHE Pipeline Group	$	842	$	5,678	$	6,520

HomeServices [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue [Table Text Block]

The following table summarizes the Company's real estate services revenue by line of business (in millions):



	HomeServices
	Year Ended
	Ended December 31,
	2018
Customer Revenue:
Brokerage	$	3,882
Franchise	67
Total Customer Revenue	3,949
Other revenue	265
Total	$	4,214

HomeServices [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue [Table Text Block]

The following table summarizes PacifiCorp's revenue by regulated energy, with further disaggregation of regulated energy by customer class, for the year ended December 31 (in millions):



	2018
Customer Revenue:
Retail:
Residential	$	1,737
Commercial	1,513
Industrial	1,172
Other retail	234
Total retail	4,656
Wholesale	55
Transmission	103
Other Customer Revenue	76
Total Customer Revenue	4,890
Other revenue	136
Total operating revenue	$	5,026

Nevada Power Company [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue [Table Text Block]

The following table summarizes Nevada Power's revenue by customer class for the year ended December 31 (in millions):



	2018
Customer Revenue:
Retail:
Residential	$	1,195
Commercial	433
Industrial	425
Other	24
Total fully bundled	2,077
Distribution only service	30
Total retail	2,107
Wholesale, transmission and other	53
Total Customer Revenue	2,160
Other revenue	24
Total revenue	$	2,184

Sierra Pacific Power Company [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue [Table Text Block]

The following table summarizes Sierra Pacific's revenue by customer class, including a reconciliation to Sierra Pacific's reportable segment information included in Note 16, for the year ended December 31 (in millions):



	2018
	Electric		Gas		Total
Customer Revenue:
Retail:
Residential	$	267	$	67	$	334
Commercial	246		25		271
Industrial	177		8		185
Other	6		1		7
Total fully bundled	696		101		797
Distribution only service	4		—		4
Total retail	700		101		801
Wholesale, transmission and other	48		—		48
Total Customer Revenue	748		101		849
Other revenue	4		2		6
Total revenue	$	752	$	103	$	855