Fair Value of Other Instruments (Details) - USD ($) $ in Millions	Oct. 02, 2021	Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	$ 23,495	$ 24,658
Long-term Debt	21,598	21,728
Senior Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	23,418	24,653
Long-term Debt	21,521	21,723
Other Debt [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	77	5
Long-term Debt	$ 77	$ 5