Supplementary Financial Information - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 7,592	$ 7,473
Accumulated depreciation	(4,818)	(4,927)
Property, plant and equipment, net	2,774	2,546
Depreciation expense	542	627	$ 673
Land, buildings and leasehold improvements
Property, Plant and Equipment, Net
Property, plant and equipment, gross	2,255	2,166
Machinery and equipment, including equipment held for lease
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 5,337	$ 5,307