Cash, Cash Equivalents and Investments - Summary of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Millions	Apr. 28, 2024	Oct. 29, 2023	Apr. 30, 2023
Summary of Cash, Cash Equivalents and Investments
Cash	$ 1,359	$ 1,417
Total cash equivalents	5,726	4,715
Total cash and cash equivalents	7,085	6,132	$ 4,588
Equity investments and equity securities without readily determinable, cost	774	735
Equity investments and equity securities without readily determinable, gross unrealized gains	521	249
Equity investments and equity securities without readily determinable, gross unrealized losses	19	26
Equity investments and equity securities without readily determinable, fair value	1,276	958
Total short-term and long-term investments cost	2,980	2,841
Gross unrealized gains on short-term and long-term investments	523	249
Gross unrealized losses on short-term and long-term investments	48	72
Total short-term and long-term investments	3,455	3,018
Cash, cash equivalents and investments, cost	10,065	8,973
Cash, cash equivalents and investments, gross unrealized gains	523	249
Cash, cash equivalents and investments, gross unrealized losses	48	72
Cash, cash equivalents and investments, estimated fair value	10,540	9,150
Restricted cash equivalents included in deferred income taxes and other assets	90		$ 107
Total fixed income securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	2,206	2,106
Gross unrealized gains on fixed income securities	2	0
Gross unrealized losses on fixed income securities	29	46
Estimated fair value of fixed income securities	2,179	2,060
Bank certificates of deposit and time deposits
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	19	18
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	0	0
Estimated fair value of fixed income securities	19	18
U.S. Treasury and agency securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	401	381
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	5	7
Estimated fair value of fixed income securities	396	374
Non-U.S. government securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	6	7
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	0	1
Estimated fair value of fixed income securities	6	6
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	443	438
Gross unrealized gains on fixed income securities	0	0
Gross unrealized losses on fixed income securities	7	11
Estimated fair value of fixed income securities	436	427
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	764	760
Gross unrealized gains on fixed income securities	1	0
Gross unrealized losses on fixed income securities	7	12
Estimated fair value of fixed income securities	758	748
Asset-backed and mortgage-backed securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	573	502
Gross unrealized gains on fixed income securities	1	0
Gross unrealized losses on fixed income securities	10	15
Estimated fair value of fixed income securities	564	487
Publicly traded equity securities
Summary of Cash, Cash Equivalents and Investments
Equity investments cost	543	543
Equity investments unrealized gains	447	171
Equity investments unrealized losses	3	16
Equity investments estimated fair value	987	698
Equity investments in privately held companies
Summary of Cash, Cash Equivalents and Investments
Equity securities without readily determinable, cost	231	192
Equity securities without readily determinable, fair value, gross unrealized gains	74	78
Equity securities without readily determinable, fair value, gross unrealized losses	16	10
Equity securities without readily determinable, fair value	289	260
Money market funds
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	1,420	3,260
Restricted cash equivalents included in deferred income taxes and other assets	90	101
Bank certificates of deposit and time deposits
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	42
U.S. Treasury and agency securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	1,993
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	44	26
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	$ 2,227	$ 1,429