Goodwill, Purchased Technology and Other Intangible Assets - Schedule of Goodwill and Other Indefinite-lived Intangible Assets (Details) - USD ($) $ in Millions	Jul. 31, 2022	Oct. 31, 2021
Goodwill [Line Items]
Goodwill	$ 3,713	$ 3,479
Intangible assets - indefinite-lived	16	0
Total	3,729	3,479
Corporate and Other
Goodwill [Line Items]
Goodwill	41	41
Intangible assets - indefinite-lived	0	0
Total	41	41
Semiconductor Systems | Operating Segments
Goodwill [Line Items]
Goodwill	2,441	2,207
Intangible assets - indefinite-lived	16	0
Total	2,457	2,207
Applied Global Services | Operating Segments
Goodwill [Line Items]
Goodwill	1,032	1,032
Intangible assets - indefinite-lived	0	0
Total	1,032	1,032
Display and Adjacent Markets | Operating Segments
Goodwill [Line Items]
Goodwill	199	199
Intangible assets - indefinite-lived	0	0
Total	$ 199	$ 199