Cash, Cash Equivalents and Investments (Summary of Cash, Cash Equivalents and Investments) (Details) - USD ($) $ in Millions	Oct. 29, 2023	Oct. 30, 2022	Oct. 31, 2021
Summary of Cash, Cash Equivalents and Investments
Cash	$ 1,417	$ 1,199
Total cash equivalents	4,715	796
Total cash and cash equivalents	6,132	1,995	$ 4,995
Equity investments and equity securities without readily determinable, cost	735	652
Equity investments and equity securities without readily determinable, gross unrealized gains	249	149
Equity investments and equity securities without readily determinable, gross unrealized losses	26	30
Equity investments and equity securities without readily determinable, fair value	958	771
Total short-term and long-term investments cost	2,841	2,517
Gross unrealized gains on short-term and long-term investments	249	149
Gross unrealized losses on short-term and long-term investments	72	100
Total short-term and long-term investments	3,018	2,566
Cash, cash equivalents and investments, cost	8,973	4,512
Cash, cash equivalents and investments, gross unrealized gains	249	149
Cash, cash equivalents and investments, gross unrealized losses	72	100
Cash, cash equivalents and investments, estimated fair value	9,150	4,561
Total fixed income securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	2,106	1,865
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	46	70
Estimated fair value of fixed income securities	2,060	1,795
Bank certificates of deposit and time deposits
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	18
Gross unrealized gains on fixed income securities	0
Gross unrealized losses on fixed income securities	0
Estimated fair value of fixed income securities	18
Bank certificates of deposit
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities		7
Gross unrealized gains on fixed income securities		0
Gross unrealized losses on fixed income securities		0
Estimated fair value of fixed income securities		7
U.S. Treasury and agency securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	381	435
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	7	13
Estimated fair value of fixed income securities	374	422
Non-U.S. government securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	7	7
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	1	1
Estimated fair value of fixed income securities	6	6
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	438	389
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	11	16
Estimated fair value of fixed income securities	427	373
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	760	595
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	12	21
Estimated fair value of fixed income securities	748	574
Asset-backed and mortgage-backed securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	502	432
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	15	19
Estimated fair value of fixed income securities	487	413
Publicly traded equity securities
Summary of Cash, Cash Equivalents and Investments
Equity investments cost	543	85
Equity investments unrealized gains	171	63
Equity securities, gross unrealized losses	16	26
Equity investments estimated fair value	698	122
Equity investments in privately-held companies
Summary of Cash, Cash Equivalents and Investments
Equity securities without readily determinable, cost	192	567
Equity securities without readily determinable, fair value, gross unrealized gains	78	86
Equity securities without readily determinable, fair value, gross unrealized losses	10	4
Equity securities without readily determinable, fair value	260	649
Money market funds
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	3,260	660
U.S. Treasury and agency securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents		4
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	26	13
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	$ 1,429	$ 119