Segment Information - Schedule of Net Property, Plant and Equipment by Geographical Areas (Details) - USD ($) $ in Millions	Oct. 31, 2019	Oct. 31, 2018
Segment Reporting Information [Line Items]
Total property, plant and equipment, net	$ 2,794	$ 2,198
United States
Segment Reporting Information [Line Items]
Total property, plant and equipment, net	1,260	935
Singapore
Segment Reporting Information [Line Items]
Total property, plant and equipment, net	372	371
Other countries
Segment Reporting Information [Line Items]
Total property, plant and equipment, net	$ 1,162	$ 892