Financial Instruments - Investments by Classification Type (Details) - USD ($) $ in Millions		Mar. 30, 2025	Dec. 31, 2024
Short-term investments
Equity securities with readily determinable fair values		$ 1,255	$ 7,848
Available-for-sale debt securities		13,952	10,881
Held-to-maturity debt securities		679	705
Total Short-term investments		15,887	19,434
Long-term investments
Equity securities with readily determinable fair values		1,031	1,246
Held-to-maturity debt securities		47	45
Private equity securities at cost	[1]	712	719
Total Long-term investments		1,789	2,010
Equity-method investments		224	217
Total long-term investments and equity-method investments		2,014	2,228
Held-to-maturity cash equivalents		$ 262	$ 184

[1] Represent investments in the life sciences sector