Public Utilities, Reduction in revenue requirement

No definition available.

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- Definition

Regulatory stipulation that limits the amount of lost revenues that can be requested.

+ References

No definition available.

+ Details

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- Definition

Discloses the amount of any reduction to the carrying amounts of regulated assets that result from impairment (for example, rate actions of a regulator).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 980

-SubTopic 340

-Section 35

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6066304&loc=d3e44026-110379

+ Details

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- Definition

Current regulatory liabilities generally represent obligations to make refunds to customers for various reasons including overpayment.

+ References

No definition available.

+ Details

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- Definition

Amount of public utility's approved rate increase (decrease) by regulatory agency.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The amount of disallowed costs for rate making purposes for recently completed plants in regulated industries when this becomes probable. Such charges do not meet the requirements of an extraordinary item.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 980

-SubTopic 360

-Section 35

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6500292&loc=d3e45799-110387

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 980

-SubTopic 360

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 10.E)

-URI http://asc.fasb.org/extlink&oid=6500719&loc=d3e660019-123033

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 10

-Section E

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of public utility's amended requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Amount of public utility's requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

+ Details

Name:	us-gaap_PublicUtilitiesRequestedRateIncreaseDecreaseAmount
Namespace Prefix:	us-gaap_
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- Details

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Regulatory Matters - General Disclosures (Details) - USD ($) $ in Millions	1 Months Ended				12 Months Ended
	Sep. 30, 2015	Aug. 31, 2015	Oct. 31, 2014	May. 31, 2013	Dec. 31, 2014
Public Utilities Commission, Nevada [Member] \| Energy Efficiency Rate Case [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Reduction in revenue requirement		$ 1
Customer refund liability, current	$ 2
Public Utilities Commission, Nevada [Member] \| General Rate Case Companion [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount			$ 10
Public Utilities, Property, Plant and Equipment, Amount of Disallowed Costs for Recently Completed Plant					$ 7
Amount of Impairment to Carrying Amount of Regulatory Assets					$ 1
Federal Energy Regulatory Commission [Member] \| 2013 FERC Transmission Rate Case [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount				$ 17
Public Utilities, Approved Rate Increase (Decrease), Amount	$ 4
BHE Merger
Public Utilities, General Disclosures [Line Items]
Recovery of loss on revenues					50.00%