Financial Instruments - Narrative (Details) - USD ($) $ in Millions	Sep. 27, 2025	Dec. 28, 2024
Other Fair Value Disclosure [Line Items]
Short-term investments	$ 2,435	$ 1,345
Other	1,941	1,363
Equity Securities without Readily Determinable Fair Value, Amount	898	468
Debt Securities, Available-for-sale, Amortized Cost	5,954	4,003
Short-term Investments
Other Fair Value Disclosure [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	$ 5,222	$ 2,506