Property and Equipment, Net Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions	Oct. 31, 2015	Oct. 31, 2014
Property, Plant and Equipment [Line Items]
Land	$ 87	$ 82
Buildings and Improvements, Gross	493	518
Leasehold Improvements, Gross	56	60
Machinery and Equipment, Gross	2,097	2,232
Furniture and Fixtures, Gross	478	487
Equipment leased to others	613	677
Construction in Progress, Gross	67	41
Property, Plant and Equipment, Gross	3,891	4,097
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	2,546	2,535
Property and equipment, net	$ 1,345	$ 1,562