2.4.0.8 HtmlAndXml 533 514 1 true 149 0 false 7 false false R1.htm 000500 - Document - DOCUMENT AND ENTITY INFORMATION Sheet http://www.sempra.com/role/DocumentDOCUMENTANDENTITYINFORMATION DOCUMENT AND ENTITY INFORMATION R1.xml true false R2.htm 001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.sempra.com/role/StatementCONDENSEDCONSOLIDATEDBALANCESHEETS CONDENSED CONSOLIDATED BALANCE SHEETS R2.xml false false R3.htm 001500 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) Sheet http://www.sempra.com/role/StatementCONDENSEDCONSOLIDATEDBALANCESHEETSParentheticals CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) R3.xml false false R4.htm 002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.sempra.com/role/StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS R4.xml false false R5.htm 002010 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://www.sempra.com/role/StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME R5.xml false false R6.htm 003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.sempra.com/role/StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS R6.xml false false R7.htm 010100 - Disclosure - GENERAL Sheet http://www.sempra.com/role/DisclosureGENERAL GENERAL R7.xml false false R8.htm 010200 - Disclosure - NEW ACCOUNTING STANDARDS Sheet http://www.sempra.com/role/DisclosureNEWACCOUNTINGSTANDARDS NEW ACCOUNTING STANDARDS R8.xml false false R9.htm 010300 - Disclosure - RECENT INVESTMENT ACTIVITY Sheet http://www.sempra.com/role/DisclosureRECENTINVESTMENTACTIVITY RECENT INVESTMENT ACTIVITY R9.xml false false R10.htm 010400 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES Sheet http://www.sempra.com/role/DisclosureINVESTMENTSINUNCONSOLIDATEDENTITIES INVESTMENTS IN UNCONSOLIDATED ENTITIES R10.xml false false R11.htm 010500 - Disclosure - OTHER FINANCIAL DATA Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATA OTHER FINANCIAL DATA R11.xml false false R12.htm 010600 - Disclosure - DEBT AND CREDIT FACILITIES Sheet http://www.sempra.com/role/DisclosureDEBTANDCREDITFACILITIES DEBT AND CREDIT FACILITIES R12.xml false false R13.htm 010700 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS DERIVATIVE FINANCIAL INSTRUMENTS R13.xml false false R14.htm 010800 - Disclosure - FAIR VALUE MEASUREMENTS Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTS FAIR VALUE MEASUREMENTS R14.xml false false R15.htm 010900 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS Sheet http://www.sempra.com/role/DisclosureCALIFORNIAUTILITIESREGULATORYMATTERS CALIFORNIA UTILITIES' REGULATORY MATTERS R15.xml false false R16.htm 011000 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://www.sempra.com/role/DisclosureCOMMITMENTSANDCONTINGENCIES COMMITMENTS AND CONTINGENCIES R16.xml false false R17.htm 011100 - Disclosure - SEGMENT INFORMATION Sheet http://www.sempra.com/role/DisclosureSEGMENTINFORMATION SEGMENT INFORMATION R17.xml false false R18.htm 020000 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://www.sempra.com/role/DisclosureSIGNIFICANTACCOUNTINGPOLICIESPolicies SIGNIFICANT ACCOUNTING POLICIES (Policies) R18.xml false false R19.htm 030500 - Disclosure - OTHER FINANCIAL DATA (Tables) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATATables OTHER FINANCIAL DATA (Tables) R19.xml false false R20.htm 030700 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTSTables DERIVATIVE FINANCIAL INSTRUMENTS (Tables) R20.xml false false R21.htm 030800 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTSTables FAIR VALUE MEASUREMENTS (Tables) R21.xml false false R22.htm 031100 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://www.sempra.com/role/DisclosureSEGMENTINFORMATIONTables SEGMENT INFORMATION (Tables) R22.xml false false R23.htm 040310 - Disclosure - RECENT INVESTMENT ACTIVITY (DETAILS) Sheet http://www.sempra.com/role/RECENTINVESTMENTACTIVITYDETAILS RECENT INVESTMENT ACTIVITY (DETAILS) R23.xml false false R24.htm 040400 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES (Details) Sheet http://www.sempra.com/role/DisclosureINVESTMENTSINUNCONSOLIDATEDENTITIESDetails INVESTMENTS IN UNCONSOLIDATED ENTITIES (Details) R24.xml false false R25.htm 040404 - Disclosure - OTHER FINANCIAL DATA - U.S. TREASURY GRANTS RECEIVABLE (Details) Sheet http://www.sempra.com/role/OTHERFINANCIALDATAUSTREASURYGRANTSRECEIVABLEDetails OTHER FINANCIAL DATA - U.S. TREASURY GRANTS RECEIVABLE (Details) R25.xml false false R26.htm 040505 - Disclosure - OTHER FINANCIAL DATA - VARIABLE INTEREST ENTITIES (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATAVARIABLEINTERESTENTITIESDetails OTHER FINANCIAL DATA - VARIABLE INTEREST ENTITIES (Details) R26.xml false false R27.htm 040508 - Disclosure - OTHER FINANCIAL DATA - GOODWILL (Details) Sheet http://www.sempra.com/role/OTHERFINANCIALDATAGOODWILLDetails OTHER FINANCIAL DATA - GOODWILL (Details) R27.xml false false R28.htm 040509 - Disclosure - OTHER FINANCIAL DATA - ASSET RETIREMENT OBLIGATIONS (Details) Sheet http://www.sempra.com/role/OTHERFINANCIALDATAASSETRETIREMENTOBLIGATIONSDetails OTHER FINANCIAL DATA - ASSET RETIREMENT OBLIGATIONS (Details) R28.xml false false R29.htm 040510 - Disclosure - OTHER FINANCIAL DATA - PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATAPENSIONANDOTHERPOSTRETIREMENTBENEFITSDetails OTHER FINANCIAL DATA - PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) R29.xml false false R30.htm 040512 - Disclosure - OTHER FINANCIAL DATA - RABBI TRUST (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATARABBITRUSTDetails OTHER FINANCIAL DATA - RABBI TRUST (Details) R30.xml false false R31.htm 040515 - Disclosure - OTHER FINANCIAL DATA - EARNINGS PER SHARE (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATAEARNINGSPERSHAREDetails OTHER FINANCIAL DATA - EARNINGS PER SHARE (Details) R31.xml false false R32.htm 040525 - Disclosure - OTHER FINANCIAL DATA - SHARE-BASED COMPENSATION (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATASHAREBASEDCOMPENSATIONDetails OTHER FINANCIAL DATA - SHARE-BASED COMPENSATION (Details) R32.xml false false R33.htm 040530 - Disclosure - OTHER FINANCIAL DATA - CAPITALIZED FINANCING COSTS (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATACAPITALIZEDFINANCINGCOSTSDetails OTHER FINANCIAL DATA - CAPITALIZED FINANCING COSTS (Details) R33.xml false false R34.htm 040535 - Disclosure - OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATACOMPREHENSIVEINCOMEANDEQUITYDetails OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY (Details) R34.xml false false R35.htm 040536 - Disclosure - OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 2 (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATACOMPREHENSIVEINCOMEANDEQUITY2Details OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 2 (Details) R35.xml false false R36.htm 040537 - Disclosure - OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 3 (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATACOMPREHENSIVEINCOMEANDEQUITY3Details OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 3 (Details) R36.xml false false R37.htm 040538 - Disclosure - OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 4 (Details) Sheet http://www.sempra.com/role/OTHERFINANCIALDATACOMPREHENSIVEINCOMEANDEQUITY4Details OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY 4 (Details) R37.xml false false R38.htm 040540 - Disclosure - OTHER FINANCIAL DATA - TRANSACTIONS WITH AFFILIATES (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATATRANSACTIONSWITHAFFILIATESDetails OTHER FINANCIAL DATA - TRANSACTIONS WITH AFFILIATES (Details) R38.xml false false R39.htm 040545 - Disclosure - OTHER FINANCIAL DATA - OTHER INCOME (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATAOTHERINCOMEDetails OTHER FINANCIAL DATA - OTHER INCOME (Details) R39.xml false false R40.htm 040550 - Disclosure - OTHER FINANCIAL DATA - INCOME TAXES (Details) Sheet http://www.sempra.com/role/DisclosureOTHERFINANCIALDATAINCOMETAXESDetails OTHER FINANCIAL DATA - INCOME TAXES (Details) R40.xml false false R41.htm 040555 - Disclosure - OTHER FINANCIAL DATA - INVENTORY (Details) Sheet http://www.sempra.com/role/OTHERFINANCIALDATAINVENTORYDetails OTHER FINANCIAL DATA - INVENTORY (Details) R41.xml false false R42.htm 040600 - Disclosure - DEBT AND CREDIT FACILITIES (Details) Sheet http://www.sempra.com/role/DisclosureDEBTANDCREDITFACILITIESDetails DEBT AND CREDIT FACILITIES (Details) R42.xml false false R43.htm 040620 - Disclosure - DEBT AND CREDIT FACILITIES 2 (Details) Sheet http://www.sempra.com/role/DisclosureDEBTANDCREDITFACILITIES2Details DEBT AND CREDIT FACILITIES 2 (Details) R43.xml false false R44.htm 040640 - Disclosure - DEBT AND CREDIT FACILITIES 3 (Details) Sheet http://www.sempra.com/role/DisclosureDEBTANDCREDITFACILITIES3Details DEBT AND CREDIT FACILITIES 3 (Details) R44.xml false false R45.htm 040700 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTSDetails DERIVATIVE FINANCIAL INSTRUMENTS (Details) R45.xml false false R46.htm 040710 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS 2 (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS2Details DERIVATIVE FINANCIAL INSTRUMENTS 2 (Details) R46.xml false false R47.htm 040720 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS 3 (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS3Details DERIVATIVE FINANCIAL INSTRUMENTS 3 (Details) R47.xml false false R48.htm 040730 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS 4 (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS4Details DERIVATIVE FINANCIAL INSTRUMENTS 4 (Details) R48.xml false false R49.htm 040740 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS 5 (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS5Details DERIVATIVE FINANCIAL INSTRUMENTS 5 (Details) R49.xml false false R50.htm 040750 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS 6 (Details) Sheet http://www.sempra.com/role/DisclosureDERIVATIVEFINANCIALINSTRUMENTS6Details DERIVATIVE FINANCIAL INSTRUMENTS 6 (Details) R50.xml false false R51.htm 040800 - Disclosure - FAIR VALUE MEASUREMENTS (Details) Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTSDetails FAIR VALUE MEASUREMENTS (Details) R51.xml false false R52.htm 040830 - Disclosure - FAIR VALUE MEASUREMENTS 3 (Details) Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTS3Details FAIR VALUE MEASUREMENTS 3 (Details) R52.xml false false R53.htm 040840 - Disclosure - FAIR VALUE MEASUREMENTS 4 (Details) Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTS4Details FAIR VALUE MEASUREMENTS 4 (Details) R53.xml false false R54.htm 040850 - Disclosure - FAIR VALUE MEASUREMENTS 5 (Details) Sheet http://www.sempra.com/role/DisclosureFAIRVALUEMEASUREMENTS5Details FAIR VALUE MEASUREMENTS 5 (Details) R54.xml false false R55.htm 040890 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF REGULATORY AMOUNTS 1 (Details) Sheet http://www.sempra.com/role/DisclosureCALIFORNIAUTILITIESREGULATORYMATTERSSCHEDULEOFREGULATORYAMOUNTS1Details CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF REGULATORY AMOUNTS 1 (Details) R55.xml false false R56.htm 040900 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF REGULATORY AMOUNTS 2 (Details) Sheet http://www.sempra.com/role/DisclosureCALIFORNIAUTILITIESREGULATORYMATTERSSCHEDULEOFREGULATORYAMOUNTS2Details CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF REGULATORY AMOUNTS 2 (Details) R56.xml false false R57.htm 040910 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF UTILITY PROJECTS (Details) Sheet http://www.sempra.com/role/CALIFORNIAUTILITIESREGULATORYMATTERSSCHEDULEOFUTILITYPROJECTSDetails CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF UTILITY PROJECTS (Details) R57.xml false false R58.htm 040920 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS - NUCLEAR PLANT (Details) Sheet http://www.sempra.com/role/DisclosureCALIFORNIAUTILITIESREGULATORYMATTERSNUCLEARPLANTDetails CALIFORNIA UTILITIES' REGULATORY MATTERS - NUCLEAR PLANT (Details) R58.xml false false R59.htm 041000 - Disclosure - COMMITMENTS AND CONTINGENCIES - LEGAL PROCEEDINGS (Details) Sheet http://www.sempra.com/role/DisclosureCOMMITMENTSANDCONTINGENCIESLEGALPROCEEDINGSDetails COMMITMENTS AND CONTINGENCIES - LEGAL PROCEEDINGS (Details) R59.xml false false R60.htm 041010 - Disclosure - COMMITMENTS AND CONTINGENCIES - NUCLEAR INSURANCE (Details) Sheet http://www.sempra.com/role/DisclosureCOMMITMENTSANDCONTINGENCIESNUCLEARINSURANCEDetails COMMITMENTS AND CONTINGENCIES - NUCLEAR INSURANCE (Details) R60.xml false false R61.htm 041020 - Disclosure - COMMITMENTS AND CONTINGENCIES - CONTRACTUAL COMMITMENTS (Details) Sheet http://www.sempra.com/role/DisclosureCOMMITMENTSANDCONTINGENCIESCONTRACTUALCOMMITMENTSDetails COMMITMENTS AND CONTINGENCIES - CONTRACTUAL COMMITMENTS (Details) R61.xml false false R62.htm 041100 - Disclosure - SEGMENT INFORMATION (Details) Sheet http://www.sempra.com/role/DisclosureSEGMENTINFORMATIONDetails SEGMENT INFORMATION (Details) R62.xml false false All Reports Book All Reports Element sre_AuthorizedReturnOnRateBasePrevious had a mix of decimals attribute values: 3 4. 'Shares' elements on report '040515 - Disclosure - OTHER FINANCIAL DATA - EARNINGS PER SHARE (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '040900 - Disclosure - CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF REGULATORY AMOUNTS 2 (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '041000 - Disclosure - COMMITMENTS AND CONTINGENCIES - LEGAL PROCEEDINGS (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '041010 - Disclosure - COMMITMENTS AND CONTINGENCIES - NUCLEAR INSURANCE (Details)' had a mix of different decimal attribute values. Process Flow-Through: 001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Jun. 30, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 001500 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) Process Flow-Through: 002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Process Flow-Through: 002010 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Process Flow-Through: 003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS sre-20130630.xml sre-20130630.xsd sre-20130630_cal.xml sre-20130630_def.xml sre-20130630_lab.xml sre-20130630_pre.xml true true