Goodwill and Intangible Assets - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Millions	Oct. 31, 2020	Oct. 31, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	$ 1,029	$ 1,037
Accumulated Amortization	489	376
Total	540	661
Customer contracts, customer lists and distribution agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	382	385
Accumulated Amortization	149	122
Total	233	263
Technology, patents and trade name
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	647	652
Accumulated Amortization	340	254
Total	$ 307	$ 398