Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseImpairedCommitmentToLend
Namespace Prefix:	jdcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseModificationsAbstract
Namespace Prefix:	jdcc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Number of financing receivables and net investment in lease that have been modified by troubled debt restructurings.

No definition available.

Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseModificationsNumberOfContracts2
Namespace Prefix:	jdcc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount, after troubled debt restructuring, of modified financing receivable and net investment in lease.

No definition available.

Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseModificationsPostModificationRecordedInvestment2
Namespace Prefix:	jdcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount, before troubled debt restructuring, of financing receivable and net investment in lease to be modified.

No definition available.

Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseModificationsPreModificationRecordedInvestment2
Namespace Prefix:	jdcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524