Receivables - Financing Receivables Past Due (Details) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2022 USD ($)	Jul. 31, 2022 USD ($)
Receivable, Past Due
Financing Receivable, Practical Expedient, Accrued Interest Exclusion [true false]	false	false
Minimum number of days for a receivable to be considered past due	30 days	30 days
Non-performing
Receivable, Past Due
Accrued finance income and lease revenue reversed on non-performing Receivables	$ 2.0	$ 8.8
Finance income and lease revenue recognized from cash payments on non-performing receivables	$ 4.8	$ 11.8
Retail notes
Receivable, Past Due
Generally the number of days for a financing receivable to be considered non-performing		90 days
Generally the number of days before a receivable is delinquent and the estimated uncollectible amount is written off	120 days	120 days
Revolving charge accounts
Receivable, Past Due
Generally the number of days for a financing receivable to be considered non-performing		90 days
Generally the number of days before a receivable is delinquent and the estimated uncollectible amount is written off	120 days	120 days
Wholesale Receivables
Receivable, Past Due
Generally the number of days for a financing receivable to be considered non-performing		60 days
Generally the number of days before a receivable is delinquent and the estimated uncollectible amount is written off	60 days	60 days
Financing Leases
Receivable, Past Due
Generally the number of days for a financing receivable to be considered non-performing		90 days
Generally the number of days before a receivable is delinquent and the estimated uncollectible amount is written off	120 days	120 days