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of total revenue for the reportable segment, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph a, b, c falsefalseSegment reporting information, Revenues4false0sre_SegmentReportingInformationPercentageOfRevenuessrefalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse1.0001.000falsefalsefalsefalsefalse2truetruefalse1.0001.000falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalse4truetruefalse0.3500.350falsefalsefalsetruefalse5truetruefalse0.2900.290falsefalsefalsetruefalse6falsetruefalse00falsefalsefalsetruefalse7truetruefalse0.4300.430falsefalsefalsetruefalse8truetruefalse0.4700.470falsefalsefalsetruefalse9falsetruefalse00falsefalsefalsetruefalse10truetruefalse0.1100.110falsefalsefalsetruefalse11truetruefalse0.1300.130falsefalsefalsetruefalse12falsetruefalse00falsefalsefalsetruefalse13truetruefalse0.0400.040falsefalsefalsetruefalse14truetruefalse0.0400.040falsefalsefalsetruefalse15falsetruefalse00falsefalsefalsetruefalse16truetruefalse0.0800.080falsefalsefalsetruefalse17truetruefalse0.0800.080falsefalsefalsetruefalse18falsetruefalse00falsefalsefalsetruefalse19falsetruefalse00falsefalsefalsetruefalse20falsetruefalse00falsefalsefalsetruefalse21falsetruefalse00falsefalsefalsetruefalse22falsetruefalse00falsefalsefalsetruefalse23falsetruefalse00falsefalsefalsetruefalse24truetruefalse-0.010-0.010falsefalsefalsetruefalse25truetruefalse-0.010-0.010falsefalsefalsetruefalse26falsetruefalse00falsefalsefalsetruefalse27falsetruefalse00falsefalsefalsetruefalseOtherus-types:percentItemTypepureNo definition available.No authoritative reference available.falsefalseSegment reporting information, Percentage of Total Consolidated Revenues5false0us-gaap_SegmentReportingInformationInterestExpenseus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse108000000108falsefalsefalsefalsefalse2truefalsefalse109000000109falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse3600000036falsefalsefalsetruefalse5truefalsefalse3100000031falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse1700000017falsefalsefalsetruefalse8truefalsefalse1700000017falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse20000002falsefalsefalsetruefalse11truefalsefalse40000004falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse80000008falsefalsefalsetruefalse14truefalsefalse90000009falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse1100000011falsefalsefalsetruefalse17truefalsefalse1200000012falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse6700000067falsefalsefalsetruefalse20truefalsefalse8800000088falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22truefalsefalse-33000000-33falsefalsefalsetruefalse23truefalsefalse-52000000-52falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of interest expense for the reportable segment. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph d falsefalseSegment reporting information, Interest Expense6false0us-gaap_SegmentReportingInformationInterestIncomeus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse30000003falsefalsefalsefalsefalse2truefalsefalse40000004falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse50000005falsefalsefalsetruefalse11truefalsefalse20000002falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse20000002falsefalsefalsetruefalse14truefalsefalse40000004falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse10000001falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse2800000028falsefalsefalsetruefalse20truefalsefalse5000000050falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22truefalsefalse-33000000-33falsefalsefalsetruefalse23truefalsefalse-52000000-52falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of interest revenue for the reportable segment. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph c falsefalseSegment reporting information, Interest Income7false0us-gaap_SegmentReportingInformationDepreciationDepletionAndAmortizationExpenseus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse231000000231falsefalsefalsefalsefalse2truefalsefalse210000000210falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse103000000103falsefalsefalsetruefalse5truefalsefalse9200000092falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse8100000081falsefalsefalsetruefalse8truefalsefalse7500000075falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse1900000019falsefalsefalsetruefalse11truefalsefalse1500000015falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse1300000013falsefalsefalsetruefalse14truefalsefalse1100000011falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse1300000013falsefalsefalsetruefalse17truefalsefalse1200000012falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse20000002falsefalsefalsetruefalse20truefalsefalse50000005falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of depreciation, depletion, and amortization expense for the reportable segment. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph e falsefalseSegment reporting information, Depreciation and Amortization8false0sre_SegmentReportingInformationPercentageOfDepreciationAndAmortizationsrefalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse1.0001.000falsefalsefalsefalsefalse2truetruefalse1.0001.000falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalse4truetruefalse0.4400.440falsefalsefalsetruefalse5truetruefalse0.4400.440falsefalsefalsetruefalse6falsetruefalse00falsefalsefalsetruefalse7truetruefalse0.3500.350falsefalsefalsetruefalse8truetruefalse0.3600.360falsefalsefalsetruefalse9falsetruefalse00falsefalsefalsetruefalse10truetruefalse0.0800.080falsefalsefalsetruefalse11truetruefalse0.0700.070falsefalsefalsetruefalse12falsetruefalse00falsefalsefalsetruefalse13truetruefalse0.0600.060falsefalsefalsetruefalse14truetruefalse0.0500.050falsefalsefalsetruefalse15falsetruefalse00falsefalsefalsetruefalse16truetruefalse0.0600.060falsefalsefalsetruefalse17truetruefalse0.0600.060falsefalsefalsetruefalse18falsetruefalse00falsefalsefalsetruefalse19truetruefalse0.0100.010falsefalsefalsetruefalse20truetruefalse0.0200.020falsefalsefalsetruefalse21falsetruefalse00falsefalsefalsetruefalse22falsetruefalse00falsefalsefalsetruefalse23falsetruefalse00falsefalsefalsetruefalse24falsetruefalse00falsefalsefalsetruefalse25falsetruefalse00falsefalsefalsetruefalse26falsetruefalse00falsefalsefalsetruefalse27falsetruefalse00falsefalsefalsetruefalseOtherus-types:percentItemTypepureNo definition available.No authoritative reference available.falsefalseSegment reporting information, Percentage of Consolidated Depreciation and Amortization9false0us-gaap_SegmentReportingInformationIncomeTaxExpenseBenefitus-gaaptruedebitdurationNo definition available.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-38000000-38falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse70000007falsefalsefalsetruefalse14truefalsefalse60000006falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse1100000011falsefalsefalsetruefalse17truefalsefalse1200000012falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse-17000000-17falsefalsefalsetruefalse20truefalsefalse-9000000-9falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of income tax expense or benefit attributed to the reportable segment. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph h falsefalseSegment reporting information, Income Tax Expense (Benefit)10false0us-gaap_SegmentReportingInformationEquityInNetIncomeOfEquityMethodInvesteesOfSegmentus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse10000001falsefalsefalsefalsefalse2truefalsefalse1500000015falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse10000001falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse90000009falsefalsefalsetruefalse14truefalsefalse1000000010falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse-9000000-9falsefalsefalsetruefalse20truefalsefalse50000005falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of income or loss recognized by the reportable segment for its share of an investee's net income or loss reported under the equity method of accounting. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph g falsefalseSegment reporting information, Equity Earnings (Losses) Recorded Before Tax11false0sre_SegmentReportingInformationIncomeLossFromEquityMethodInvestmentsNetOfIncomeTaxsrefalsecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse3100000031falsefalsefalsetruefalse14truefalsefalse1900000019falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.falsefalseSegment reporting information, Equity Earnings (Losses) Recorded Net of Tax12false0us-gaap_SegmentReportingInformationProfitLossus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse258000000258falsefalsefalsefalsefalse2truefalsefalse106000000106falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse8900000089[2]falsefalsefalsetruefalse5truefalsefalse8300000083[2]falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse6800000068[2]falsefalsefalsetruefalse8truefalsefalse6500000065[2]falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse4400000044falsefalsefalsetruefalse11truefalsefalse-51000000-51falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse5400000054falsefalsefalsetruefalse14truefalsefalse3800000038falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse3300000033falsefalsefalsetruefalse17truefalsefalse3200000032falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse-30000000-30falsefalsefalsetruefalse20truefalsefalse-61000000-61falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of profit or loss recognized by the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseSegment reporting information, Earnings (Losses)13false0sre_SegmentReportingInformationPercentageOfEarningsLossessrefalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse1.0001.000falsefalsefalsefalsefalse2truetruefalse1.0001.000falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalse4truetruefalse0.3500.350falsefalsefalsetruefalse5truetruefalse0.7800.780falsefalsefalsetruefalse6falsetruefalse00falsefalsefalsetruefalse7truetruefalse0.2600.260falsefalsefalsetruefalse8truetruefalse0.6100.610falsefalsefalsetruefalse9falsetruefalse00falsefalsefalsetruefalse10truetruefalse0.1700.170falsefalsefalsetruefalse11truetruefalse-0.480-0.480falsefalsefalsetruefalse12falsetruefalse00falsefalsefalsetruefalse13truetruefalse0.2100.210falsefalsefalsetruefalse14truetruefalse0.3600.360falsefalsefalsetruefalse15falsetruefalse00falsefalsefalsetruefalse16truetruefalse0.1300.130falsefalsefalsetruefalse17truetruefalse0.3000.300falsefalsefalsetruefalse18falsetruefalse00falsefalsefalsetruefalse19truetruefalse-0.120-0.120falsefalsefalsetruefalse20truetruefalse-0.570-0.570falsefalsefalsetruefalse21falsetruefalse00falsefalsefalsetruefalse22falsetruefalse00falsefalsefalsetruefalse23falsetruefalse00falsefalsefalsetruefalse24falsetruefalse00falsefalsefalsetruefalse25falsetruefalse00falsefalsefalsetruefalse26falsetruefalse00falsefalsefalsetruefalse27falsetruefalse00falsefalsefalsetruefalseOtherus-types:percentItemTypepureNo definition available.No authoritative reference available.falsefalseSegment reporting information, Percentage of Consolidated Earnings (Losses)14true0us-gaap_SegmentReportingInformationAdditionalInformationAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSegment Reporting Information, Additional Information [Abstract]15false0us-gaap_SegmentReportingInformationExpendituresForAdditionsToLongLivedAssetsus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse607000000607falsefalsefalsefalsefalse2truefalsefalse446000000446falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse348000000348falsefalsefalsetruefalse5truefalsefalse290000000290falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse168000000168falsefalsefalsetruefalse8truefalsefalse114000000114falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse5200000052falsefalsefalsetruefalse11truefalsefalse40000004falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse3600000036falsefalsefalsetruefalse14truefalsefalse3600000036falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse30000003falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18truefalsefalse20000002falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryTotal expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment. Must be disclosed if the amount (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 28 -Subparagraph b falsefalseSegment reporting information, Expenditures for Property, Plant & Equipment16false0sre_SegmentReportingInformationPercentageOfExpendituresForPropertyPlantAndEquipmentsrefalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse1.0001.000falsefalsefalsefalsefalse2truetruefalse1.0001.000falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalse4truetruefalse0.5700.570falsefalsefalsetruefalse5truetruefalse0.6500.650falsefalsefalsetruefalse6falsetruefalse00falsefalsefalsetruefalse7truetruefalse0.2800.280falsefalsefalsetruefalse8truetruefalse0.2600.260falsefalsefalsetruefalse9falsetruefalse00falsefalsefalsetruefalse10truetruefalse0.0900.090falsefalsefalsetruefalse11truetruefalse0.0100.010falsefalsefalsetruefalse12falsetruefalse00falsefalsefalsetruefalse13truetruefalse0.0600.060falsefalsefalsetruefalse14truetruefalse0.0800.080falsefalsefalsetruefalse15falsetruefalse00falsefalsefalsetruefalse16falsetruefalse00falsefalsefalsetruefalse17falsetruefalse00falsefalsefalsetruefalse18falsetruefalse00falsefalsefalsetruefalse19falsetruefalse00falsefalsefalsetruefalse20falsetruefalse00falsefalsefalsetruefalse21falsetruefalse00falsefalsefalsetruefalse22falsetruefalse00falsefalsefalsetruefalse23falsetruefalse00falsefalsefalsetruefalse24falsetruefalse00falsefalsefalsetruefalse25falsetruefalse00falsefalsefalsetruefalse26falsetruefalse00falsefalsefalsetruefalse27falsetruefalse00falsefalsefalsetruefalseOtherus-types:percentItemTypepureNo definition available.No authoritative reference available.falsefalseSegment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment17false0us-gaap_SegmentReportingInformationAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse3069600000030696falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3truefalsefalse3028300000030283falsefalsefalsefalsefalse4truefalsefalse1239000000012390falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6truefalsefalse1207700000012077falsefalsefalsetruefalse7truefalsefalse79080000007908falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9truefalsefalse79860000007986falsefalsefalsetruefalse10truefalsefalse19050000001905falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12truefalsefalse24010000002401falsefalsefalsetruefalse13truefalsefalse57220000005722falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15truefalsefalse51750000005175falsefalsefalsetruefalse16truefalsefalse24030000002403falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18truefalsefalse23790000002379falsefalsefalsetruefalse19truefalsefalse13990000001399falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21truefalsefalse16910000001691falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26truefalsefalse-1031000000-1031falsefalsefalsetruefalse27truefalsefalse-1426000000-1426falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of total assets attributed to the reportable segment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 falsefalseSegment reporting information, Assets18false0sre_SegmentReportingInformationPercentageOfAssetssrefalsenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse1.0001.000falsefalsefalsefalsefalse2falsetruefalse00falsefalsefalsefalsefalse3truetruefalse1.0001.000falsefalsefalsefalsefalse4truetruefalse0.4000.400falsefalsefalsetruefalse5falsetruefalse00falsefalsefalsetruefalse6truetruefalse0.4000.400falsefalsefalsetruefalse7truetruefalse0.2600.260falsefalsefalsetruefalse8falsetruefalse00falsefalsefalsetruefalse9truetruefalse0.2600.260falsefalsefalsetruefalse10truetruefalse0.0600.060falsefalsefalsetruefalse11falsetruefalse00falsefalsefalsetruefalse12truetruefalse0.0800.080falsefalsefalsetruefalse13truetruefalse0.1900.190falsefalsefalsetruefalse14falsetruefalse00falsefalsefalsetruefalse15truetruefalse0.1700.170falsefalsefalsetruefalse16truetruefalse0.0800.080falsefalsefalsetruefalse17falsetruefalse00falsefalsefalsetruefalse18truetruefalse0.0800.080falsefalsefalsetruefalse19truetruefalse0.0400.040falsefalsefalsetruefalse20falsetruefalse00falsefalsefalsetruefalse21truetruefalse0.0600.060falsefalsefalsetruefalse22falsetruefalse00falsefalsefalsetruefalse23falsetruefalse00falsefalsefalsetruefalse24falsetruefalse00falsefalsefalsetruefalse25falsetruefalse00falsefalsefalsetruefalse26truetruefalse-0.030-0.030falsefalsefalsetruefalse27truetruefalse-0.050-0.050falsefalsefalsetruefalseOtherus-types:percentItemTypepureNo definition available.No authoritative reference available.falsefalseSegment reporting information, Percentage of Consolidated Assets19false0us-gaap_SegmentReportingInformationInvestmentInEquityMethodInvesteesus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse27540000002754falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3truefalsefalse27650000002765falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10truefalsefalse185000000185falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12truefalsefalse185000000185falsefalsefalsetruefalse13truefalsefalse17750000001775falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15truefalsefalse17770000001777falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19truefalsefalse794000000794falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21truefalsefalse803000000803falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of investment in an equity method investee of the reportable segment. Must be disclosed if the amount (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 28 -Subparagraph a falsefalseSegment reporting information, Investment in Equity Method Investees20false0us-gaap_SegmentReportingInformationIntersegmentRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse20000002falsetruefalsetruefalse5truefalsefalse10000001falsetruefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse1300000013falsetruefalsetruefalse8truefalsefalse1100000011falsetruefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse1100000011falsetruefalsetruefalse14truefalsefalse1400000014falsetruefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalse22falsefalsefalse00falsefalsefalsetruefalse23falsefalsefalse00falsefalsefalsetruefalse24falsefalsefalse00falsefalsefalsetruefalse25falsefalsefalse00falsefalsefalsetruefalse26falsefalsefalse00falsefalsefalsetruefalse27falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of revenue from transactions with other operating segments of the same entity. Must be disclosed if the amount (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or lossReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27 -Subparagraph b falsefalseSegment Reporting Information, Intersegment Revenue1Revenues for reportable segments in 2011 include intersegment revenues of $2 million, $13 million and $11 million for SDG&E, SoCalGas and Sempra Pipelines & Storage, respectively. Revenues for reportable segments in 2010 include intersegment revenues of $1 million, $11 million and $14 million for SDG&E, SoCalGas and Sempra Pipelines & Storage, respectively.2After preferred dividends.2719SEGMENT INFORMATION (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruetrue