Name:	gecc_AdjustmentForPendingClaimsForUnmetRepresentationsAndWarranties
Namespace Prefix:	gecc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The increase in reserve for unmet representations and warranties that would result if there was a ten percent adverse change in key assumptions.

No definition available.

Name:	gecc_IncreaseToReserveForClaimsForUnmetRepresentationsAndWarrantiesForTenPercentAdverseEffectInAssumptions
Namespace Prefix:	gecc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of mortgages linked to a lawsuit related to representations and warranties.

No definition available.

Name:	gecc_LawsuitRelatingToRepresentationsAndWarrantiesAmountOfMortgages
Namespace Prefix:	gecc_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

The number of lawsuits that the company is party to involving repurchase claims on loans

No definition available.

Name:	gecc_NumberOfLawsuitsInvolvingRepurchaseClaimsOnLoans
Namespace Prefix:	gecc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

The number of securitizations related to lawsuits the company is involved in that relate to repurchase claims on loans in which the adverse parties are securitization trustees.

No definition available.

Name:	gecc_NumberOfSecuritizationsRelatedToLawsuitsInvolvingRepurchaseClaimsOnLoansInWhichAdversePartiesAreSecuritizationTrustees
Namespace Prefix:	gecc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 45

-Paragraph 19

-URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683