Financial Instruments - Investments by Classification Type (Details) - USD ($) $ in Millions		Jun. 29, 2025	Dec. 31, 2024
Short-term investments
Equity securities with readily determinable fair values		$ 1,687	$ 7,848
Available-for-sale debt securities		9,525	10,881
Held-to-maturity debt securities		399	705
Total Short-term investments		11,611	19,434
Long-term investments
Equity securities with readily determinable fair values		1,118	1,246
Available-for-sale debt securities		1	0
Held-to-maturity debt securities		48	45
Private equity securities at cost	[1]	729	719
Total Long-term investments		1,896	2,010
Equity-method investments		224	217
Total long-term investments and equity-method investments		2,120	2,228
Held-to-maturity cash equivalents		$ 390	$ 184

[1] Represent investments in the life sciences sector