Cash, Cash Equivalents and Investments - Summary of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Millions	Jul. 28, 2024	Oct. 29, 2023	Jul. 30, 2023
Summary of Cash, Cash Equivalents and Investments
Cash	$ 1,318	$ 1,417
Total cash equivalents	6,970	4,715
Total cash and cash equivalents	8,288	6,132	$ 6,025
Equity investments and equity securities without readily determinable, cost	789	735
Equity investments and equity securities without readily determinable, gross unrealized gains	480	249
Equity investments and equity securities without readily determinable, gross unrealized losses	22	26
Equity investments and equity securities without readily determinable, fair value	1,247	958
Total short-term and long-term investments cost	3,347	2,841
Gross unrealized gains on short-term and long-term investments	486	249
Gross unrealized losses on short-term and long-term investments	37	72
Total short-term and long-term investments	3,796	3,018
Cash, cash equivalents and investments, cost	11,635	8,973
Cash, cash equivalents and investments, gross unrealized gains	486	249
Cash, cash equivalents and investments, gross unrealized losses	37	72
Cash, cash equivalents and investments, estimated fair value	12,084	9,150
Restricted cash equivalents included in deferred income taxes and other assets	90		$ 108
Total fixed income securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	2,558	2,106
Gross unrealized gains on fixed income securities	6	0
Gross unrealized losses on fixed income securities	15	46
Estimated fair value of fixed income securities	2,549	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	641	381
Gross unrealized gains on fixed income securities	1	0
Gross unrealized losses on fixed income securities	2	7
Estimated fair value of fixed income securities	640	374
Non-U.S. government securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	5	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	5	6
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	445	438
Gross unrealized gains on fixed income securities	2	0
Gross unrealized losses on fixed income securities	4	11
Estimated fair value of fixed income securities	443	427
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	816	760
Gross unrealized gains on fixed income securities	2	0
Gross unrealized losses on fixed income securities	3	12
Estimated fair value of fixed income securities	815	748
Asset-backed and mortgage-backed securities
Summary of Cash, Cash Equivalents and Investments
Cost of fixed income securities	632	502
Gross unrealized gains on fixed income securities	1	0
Gross unrealized losses on fixed income securities	6	15
Estimated fair value of fixed income securities	627	487
Publicly traded equity securities
Summary of Cash, Cash Equivalents and Investments
Equity investments cost	543	543
Equity investments unrealized gains	422	171
Equity investments unrealized losses	3	16
Equity investments estimated fair value	962	698
Equity investments in privately held companies
Summary of Cash, Cash Equivalents and Investments
Equity securities without readily determinable, cost	246	192
Equity securities without readily determinable, fair value, gross unrealized gains	58	78
Equity securities without readily determinable, fair value, gross unrealized losses	19	10
Equity securities without readily determinable, fair value	285	260
Money market funds
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	2,828	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	20
U.S. Treasury and agency securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	2,291
Municipal securities
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	73	26
Commercial paper, corporate bonds and medium-term notes
Summary of Cash, Cash Equivalents and Investments
Total cash equivalents	$ 1,758	$ 1,429