Supplementary Financial Information - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 7,716	$ 7,592
Accumulated depreciation	(4,889)	(4,818)
Property, plant and equipment, net	2,827	2,774
Depreciation expense	491	542	$ 627
Land, buildings and leasehold improvements
Property, Plant and Equipment, Net
Property, plant and equipment, gross	2,332	2,255
Machinery and equipment, including equipment held for lease
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 5,384	$ 5,337