v3.4.0.3

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 |  |

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