Goodwill and Intangible Assets (Goodwill Rollforward) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 02, 2025	Nov. 03, 2024
Goodwill [Roll Forward]
Beginning balance	$ 97,873	$ 43,653
Goodwill, Written off Related to Sale of Business Unit	(72)
Ending balance	97,801	97,873
VMware Acquisition
Goodwill [Roll Forward]
Goodwill acquired		54,206
Seagate's SoC Business Acquisition [Member]
Goodwill [Roll Forward]
Goodwill acquired		14
Semiconductor Solutions
Goodwill [Roll Forward]
Beginning balance	26,015	26,001
Goodwill, Written off Related to Sale of Business Unit	(2)
Ending balance	26,013	26,015
Semiconductor Solutions | VMware Acquisition
Goodwill [Roll Forward]
Goodwill acquired		0
Semiconductor Solutions | Seagate's SoC Business Acquisition [Member]
Goodwill [Roll Forward]
Goodwill acquired		14
Infrastructure Software
Goodwill [Roll Forward]
Beginning balance	71,858	17,652
Goodwill, Written off Related to Sale of Business Unit	(70)
Ending balance	$ 71,788	71,858
Infrastructure Software | VMware Acquisition
Goodwill [Roll Forward]
Goodwill acquired		54,206
Infrastructure Software | Seagate's SoC Business Acquisition [Member]
Goodwill [Roll Forward]
Goodwill acquired		$ 0