Property and Equipment, Net Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions	Oct. 31, 2017	Oct. 31, 2016
Property, Plant and Equipment [Line Items]
Land	$ 92	$ 89
Buildings and Improvements, Gross	548	562
Leasehold Improvements, Gross	27	49
Machinery and Equipment, Gross	2,057	2,013
Furniture and Fixtures, Gross	426	477
Equipment leased to others	586	525
Construction in Progress, Gross	64	79
Property, Plant and Equipment, Gross	3,800	3,794
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	2,474	2,553
Property and equipment, net	$ 1,326	$ 1,241