Debt - Schedule of Short-term Debt (Details) - USD ($) $ in Millions		Sep. 30, 2023	Dec. 31, 2022
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Current installments of long-term debt		$ 1,061	$ 506
Short-term borrowings, including amounts due to affiliates(1)	[1]	142	500
Total		$ 1,408	$ 1,306
Loans Payable
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Weighted average interest rate, short-term borrowings		2.90%	5.80%
Revolving Credit Facility
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Weighted average interest rate, short-term borrowings		3.40%	5.80%
Revolving Credit Facility
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Revolving credit facilities(2)	[2]	$ 205	$ 300
Revolving Credit Facility | Revolving Credit Facility
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Revolving credit facilities(2)		$ 0

[1] The weighted average interest rate was 2.9% and 5.8% as of September 30, 2023 and December 31, 2022, respectively.

[2] The weighted average interest rate was 3.4% and 5.8% as of September 30, 2023 and December 31, 2022, respectively.