Disallowed Costs Impact On Earnings After Tax.

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- Definition

Estimated project cost.

+ References

No definition available.

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- References

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- Definition

Amount of regulatory costs not yet approved by the regulatory authority.

+ References

No definition available.

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- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.10)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Phase
-URI http://asc.fasb.org/extlink&oid=49177889

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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.

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- Definition

The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6499975&loc=d3e44250-110382

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CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF UTILITY PROJECTS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2014	Jun. 11, 2014
Southern Gas System Member [Member] \| Total Estimated Cost [Member]
Schedule of Utility Projects [Line Items]
Development In Process	$ 23,000
Pipeline Safety And Reliability Project [Member] \| Total Estimated Cost [Member]
Schedule of Utility Projects [Line Items]
Revised Estimated Project Cost	633,000
San Diego Gas and Electric Company [Member] \| Pipeline Safety Enhancement Plan [Member]
Schedule of Utility Projects [Line Items]
Pipeline Safety Plan Regulatory Account	12,000
Recovery Requested, PSEP Costs	100		$ 100
San Diego Gas and Electric Company [Member] \| Sycamore Penasquitos Transmission Project [Member] \| Minimum Range [Member]
Schedule of Utility Projects [Line Items]
Estimated Project Cost	120,000
Revised Estimated Project Cost	250,000
San Diego Gas and Electric Company [Member] \| Sycamore Penasquitos Transmission Project [Member] \| Maximum Range [Member]
Schedule of Utility Projects [Line Items]
Estimated Project Cost	150,000
Revised Estimated Project Cost	300,000
San Diego Gas and Electric Company [Member] \| Pipeline Testing/Replacing 1956 to 1961 [Member]
Schedule of Utility Projects [Line Items]
Disallowed Costs Impact On Earnings After Tax	500
Southern California Gas Company [Member] \| Pipeline Safety Enhancement Plan [Member]
Schedule of Utility Projects [Line Items]
Disallowed Costs Impact On Earnings After Tax		$ 5,000
Pipeline Safety Plan Regulatory Account	177,000
Recovery Requested, PSEP Costs	26,800		$ 46,000
Southern California Gas Company [Member] \| Pipeline Testing/Replacing 1956 to 1961 [Member]
Schedule of Utility Projects [Line Items]
Disallowed Costs Impact On Earnings After Tax	$ 2,600