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2.4.0.8401200 - Disclosure - Supplemental Information About The Credit Quality Of Financing Receivables And Allowance For Losses On Financing Receivables (Commercial) (Details)truefalseIn Millions, unless otherwise specifiedfalse1false USDfalsefalse$FROM_Jan01_2013_TO_Jun30_2013_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_CommercialPortfolioSegmentMemberhttp://www.sec.gov/CIK0000040554duration2013-01-01T00:00:002013-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$2false USDfalsefalse$FROM_Jan01_2012_TO_Jun30_2012_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_CommercialPortfolioSegmentMemberhttp://www.sec.gov/CIK0000040554duration2012-01-01T00:00:002012-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$FROM_Jan01_2012_TO_Dec31_2012_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_CommercialPortfolioSegmentMemberhttp://www.sec.gov/CIK0000040554duration2012-01-01T00:00:002012-12-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$1true 4gecc_FinancingReceivablesAndAllowanceForLossesAbstractgecc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Financing Receivables and Allowance for Losses2false 5us-gaap_LoansAndLeasesReceivableNetOfDeferredIncomeus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse262380000000262380USD$falsetruefalse2falsefalsefalse00falsefalsefalse3truefalsefalse273936000000273936USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. 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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Loans and leases receivable, Gross3true 4gecc_CreditQualityIndicatorsAbstractgecc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Credit Quality Indicators4false 5us-gaap_LoansAndLeasesReceivableNetOfDeferredIncomeus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse262380000000262380USD$falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse273936000000273936USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAmount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. 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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Loans and leases receivable, Gross8false 5us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairmentus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse639000000639USD$falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse554000000554USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 false2General reserves9false 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receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 false2Interest income recognized on a cash basis25true 4gecc_CreditQualityIndicatorsAbstractgecc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Credit Quality Indicators26false 5us-gaap_LoansAndLeasesReceivableNetOfDeferredIncomeus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse131845000000131845USD$falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse137810000000137810USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAmount 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