Financial Instruments - Long-Term Debt (Details) - USD ($) $ in Millions	Mar. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Net unamortized discounts, premiums and debt issuance costs	$ (1)	$ (12)
Total long-term debt, carried at historical proceeds, as adjusted	57,639	57,405
Unsecured Debt [Member]
Debt Instrument [Line Items]
Total long-term debt, principal amount	57,257	57,147
Net fair value adjustments related to hedging and purchase accounting	820	701
Net unamortized discounts, premiums and debt issuance costs	(437)	(444)
Total long-term debt, carried at historical proceeds, as adjusted	$ 57,639	$ 57,405