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May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false13false 4us-gaap_PreferredStockParOrStatedValuePerShareus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse0.010.01USD$falsetruefalse2falsefalsefalse00falsefalsefalse3truefalsefalse0.010.01USD$falsetruefalse4falsefalsefalse00falsefalsefalse5truefalsefalse0.010.01USD$falsetruefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsenum:perShareItemTypedecimalFace amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 3, 4, 5, 6, 7, 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false34false 4gecc_ProceedsFromIssuanceOfPreferredStockgecc_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse990000000990USD$falsetruefalse2falsefalsefalse00falsefalsefalse3truefalsefalse990000000990USD$falsetruefalse4truefalsefalse22270000002227USD$falsetruefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7truefalsefalse39600000003960USD$falsetruefalse8falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryProceeds from issuance of non-cumulative perpetual preferred stock.No definition available.false25false 4gecc_InitialFixedInterestRateOfPreferredStockgecc_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.05250.0525falsefalsefalse2falsetruefalse00falsefalsefalse3truetruefalse0.05250.0525falsefalsefalse4falsetruefalse00falsefalsefalse5falsetruefalse00falsefalsefalse6truetruefalse0.071250.07125falsefalsefalse7truetruefalse0.06250.0625falsefalsefalse8falsetruefalse00falsefalsefalsenum:percentItemTypepureThe initial fixed interest rate of the non-cumulative perpetual preferred stockNo definition available.false06false 4gecc_PercentagePointsOverThreeMonthLiborgecc_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.029670.02967falsefalsefalse2falsetruefalse00falsefalsefalse3truetruefalse0.029670.02967falsefalsefalse4falsetruefalse00falsefalsefalse5falsetruefalse00falsefalsefalse6truetruefalse0.052960.05296falsefalsefalse7truetruefalse0.047040.04704falsefalsefalse8falsetruefalse00falsefalsefalsenum:percentItemTypepureThe percentage points above three month LIBOR that the interest rate on the preferred stock increases to when it becomes a floating interest rate ten years after issuanceNo definition available.false07false 4gecc_DividendAmountPaidToParentgecc_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse447000000447falsefalsefalse2truefalsefalse475000000475falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of the dividend paid by to parent during the periodNo definition available.false28false 4gecc_SpecialDividendPaidToParentgecc_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse15000000001500USD$falsetruefalse4truefalsefalse25250000002525USD$falsetruefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of the special dividend paid to the parent during the periodNo definition available.false2falseShareowners' Equity (Parenthetical) (Details) (USD $)MillionsNoRoundingNoRoundingUnKnowntruefalsefalseSheethttp://www.gecc.com/role/ShareownersEquityParentheticalDetails88