Goodwill and Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Millions	Feb. 02, 2020	Nov. 03, 2019
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 36,043	$ 30,435
Accumulated amortization	(14,692)	(13,144)
Finite-lived intangible assets, net book value	21,351	17,291
Intangible assets, gross	36,157	30,698
Intangible assets, net book value	21,465	17,554
In-process research and development
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
In-process research and development	114	263
Purchased technology
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	24,031	20,935
Accumulated amortization	(11,061)	(10,113)
Finite-lived intangible assets, net book value	12,970	10,822
Customer contracts and related relationships
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	8,389	5,978
Accumulated amortization	(2,138)	(1,787)
Finite-lived intangible assets, net book value	6,251	4,191
Order backlog
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	2,579	2,569
Accumulated amortization	(1,140)	(908)
Finite-lived intangible assets, net book value	1,439	1,661
Trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	797	712
Accumulated amortization	(262)	(247)
Finite-lived intangible assets, net book value	535	465
Other
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	247	241
Accumulated amortization	(91)	(89)
Finite-lived intangible assets, net book value	$ 156	$ 152