Borrowings - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Sep. 30, 2023	Nov. 30, 2022
Short-term Debt [Line Items]
Borrowing capacity under credit facility			$ 10,000	$ 10,000
Short-term borrowings and the current portion of long-term debt	$ 3,500	$ 12,800
Borrowed under the commercial paper program	1,500	1,600
Loans and notes payable	3,451	12,756
Commercial Paper
Short-term Debt [Line Items]
Loans and notes payable	$ 2,000	$ 11,200
Debt, weighted average interest rate	5.37%	4.23%
Debt instrument, term	2 months	2 months