Voluntary Employee Separation Progaram (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 03, 2019	Oct. 29, 2017
Voluntary Employee-Separation Program
Voluntary Employee Separation Program
Total voluntary employee-separation programs' expenses, pretax	$ 8.4	$ 8.2

The pretax amount recognized in earnings for the voluntary employee-separation programs' expenses.

No definition available.

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