Financial Instruments - Long-Term Debt (Details) - USD ($) $ in Millions	Apr. 03, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Net fair value adjustments related to hedging and purchase accounting	$ 9	$ 0
Total long-term debt, carried at historical proceeds, as adjusted	35,656	36,195
Current portion of long-term debt, carried at historical proceeds, as adjusted (not included above)	260	1,636
Unsecured Debt [Member]
Debt Instrument [Line Items]
Total long-term debt, principal amount	34,603	34,948
Net fair value adjustments related to hedging and purchase accounting	1,240	1,438
Net unamortized discounts, premiums and debt issuance costs	(190)	(195)
Other long-term debt	3	4
Total long-term debt, carried at historical proceeds, as adjusted	35,656	36,195
Current portion of long-term debt, carried at historical proceeds, as adjusted (not included above)	$ 260	$ 1,636