Property and Equipment, Net Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions	Oct. 31, 2018	Oct. 31, 2017
Property, Plant and Equipment [Line Items]
Land	$ 92	$ 92
Buildings and Improvements, Gross	554	548
Leasehold Improvements, Gross	24	27
Machinery and Equipment, Gross	2,028	2,057
Furniture and Fixtures, Gross	461	426
Equipment leased to others	665	586
Construction in Progress, Gross	44	64
Property, Plant and Equipment, Gross	3,868	3,800
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	2,498	2,474
Property and equipment, net	$ 1,370	$ 1,326