Leases Lease Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2020
Lessor, Lease, Description [Line Items]
Direct Financing Lease, Revenue	$ 7	$ 25
Operating Lease, Lease Income	21	77
Manufactured products, net [Member]
Lessor, Lease, Description [Line Items]
Direct Financing Lease, Revenue	0	0
Operating Lease, Lease Income	4	16
Finance Revenue, Net [Member]
Lessor, Lease, Description [Line Items]
Direct Financing Lease, Revenue	7	25
Operating Lease, Lease Income	16	57
Other Expense [Member]
Lessor, Lease, Description [Line Items]
Direct Financing Lease, Revenue	0	0
Operating Lease, Lease Income	$ 1	$ 4