Supplementary Financial Information - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Jul. 31, 2024	Oct. 31, 2023
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 7,972	$ 7,716
Accumulated depreciation	(5,141)	(4,889)
Property, plant and equipment, net	2,831	2,827
Land, buildings and leasehold improvements
Property, Plant and Equipment, Net
Property, plant and equipment, gross	2,456	2,332
Machinery and equipment, including equipment held for lease
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 5,516	$ 5,384