Investments in Non-Consolidated Affiliates Combined Results of Operations of Equity Method Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Investments in and Advances to Affiliates [Line Items]
Net income (loss)	$ 2	$ 4	$ 0
Net sales
Investments in and Advances to Affiliates [Line Items]
Net sales	348	391	505
Costs, expenses, and income tax expense
Investments in and Advances to Affiliates [Line Items]
Costs, expenses, and income tax expense	344	385	507
Net income (loss)
Investments in and Advances to Affiliates [Line Items]
Net income (loss)	$ 4	$ 6	$ (2)