Financial Instruments - Narrative (Details) - USD ($) $ in Millions	Jun. 28, 2025	Dec. 28, 2024
Other Fair Value Disclosure [Line Items]
Short-term investments	$ 1,425	$ 1,345
Other	1,963	1,363
Equity Securities without Readily Determinable Fair Value, Amount	760	468
Debt Securities, Available-for-sale, Amortized Cost	5,049	4,003
Short-term Investments
Other Fair Value Disclosure [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	3,024	2,506
Foreign Exchange Contract | Prepaid Expenses and Other Current Assets | Designated as Hedging Instrument
Other Fair Value Disclosure [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	31	6
Foreign Exchange Contract | Accrued Liabilities | Designated as Hedging Instrument
Other Fair Value Disclosure [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	$ 7	60
Foreign Exchange Contract | Other Noncurrent Liabilities | Designated as Hedging Instrument
Other Fair Value Disclosure [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset		$ 11