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

Amortized cost of financing receivable and net investment in lease modified during period for debtor experiencing financial difficulty.

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

Percentage of financing receivable and net investment in lease modified during period for debtor experiencing financial difficulty to total financing receivables.

No definition available.

Name:	jdcc_FinancingReceivableAndNetInvestmentInLeaseModificationsToTotalFinancingReceivablesPercent
Namespace Prefix:	jdcc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 44
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-44

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34