Debt - Schedule of Short-term Debt (Details) - USD ($) $ in Millions		Mar. 31, 2025	Dec. 31, 2024
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Current installments of long-term debt		$ 93	$ 1,393
Short-term borrowings, including amounts due to affiliates(1)	[1]	252	53
Total		$ 406	$ 1,501
Short-term borrowings
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Weighted average interest rate, short-term borrowings		5.50%	2.10%
Revolving Credit Facility
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Revolving credit facilities(2)	[2]	$ 61	$ 55
Weighted average interest rate, short-term borrowings		2.90%	3.10%

[1] The weighted average interest rate was 5.5% and 2.1% as of March 31, 2025 and December 31, 2024, respectively.

[2] The weighted average interest rate was 2.9% and 3.1% as of March 31, 2025 and December 31, 2024, respectively.