Leases - Lessor, Revenue from Leases (Details) $ in Millions	12 Months Ended
	Oct. 31, 2020 USD ($)
Lessor, Lease, Description [Line Items]
Finance Lease, Revenue	$ 31
Operating Lease, Revenue	102
Sales of manufactured products, net
Lessor, Lease, Description [Line Items]
Finance Lease, Revenue	0
Operating Lease, Revenue	22
Finance revenues
Lessor, Lease, Description [Line Items]
Finance Lease, Revenue	31
Operating Lease, Revenue	75
Other expense, net
Lessor, Lease, Description [Line Items]
Finance Lease, Revenue	0
Operating Lease, Revenue	$ 5