Financial Instruments - Investments by Classification Type (Details) - USD ($) $ in Millions		Jul. 02, 2023	Dec. 31, 2022
Short-term investments
Equity securities with readily determinable fair values	[1]	$ 17,639	$ 1,588
Available-for-sale debt securities		24,091	18,743
Held-to-maturity debt securities		423	1,985
Short-term investments		42,153	22,316
Long-term investments
Equity securities with readily determinable fair values	[2]	2,507	2,836
Available-for-sale debt securities		254	352
Held-to-maturity debt securities		50	48
Private equity securities at cost	[2]	833	800
Total Long-term investments		3,644	4,036
Equity-method investments		11,422	11,033
Total long-term investments and equity-method investments		15,066	15,069
Held-to-maturity cash equivalents		$ 602	$ 679

[1] Includes money market funds primarily invested in U.S. Treasury and government debt.

[2] Represent investments in the life sciences sector