Finance Receivables - Narrative (Details) $ in Millions	Apr. 30, 2021 USD ($) segment	Oct. 31, 2020 USD ($)
Schedule of Securitization [Line Items]
Number of portfolio segments of finance receivables \| segment	2
Trac Funding Facility
Schedule of Securitization [Line Items]
Finance receivables transferred into VIEs	$ 668	$ 649
Cash collateral for borrowed securities	142	182
Financial Services
Schedule of Securitization [Line Items]
Assets net of intercompany balances	2,500	2,200
Total finance receivables, net	$ 1,618	$ 1,622

Assets Net Of Intercompany Balances

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- Definition

Finance Receivables Retail Accounts Collateral For Borrowed Securities

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- Definition

Number of Portfolio Segments for Finance Receivables

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- Definition

Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

+ References

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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