Debt (Schedule of Short-term Debt) (Details) - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Current installments of long-term debt		$ 1,393	$ 1,025
Short-term borrowings, including amounts due to affiliates(1)	[1]	53	146
Total		1,501	1,383
Revolving Credit Facility
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Revolving credit facilities(2)	[2]	$ 55	$ 212
Weighted average interest rate, short-term borrowings		3.10%	3.40%
Short-term Debt [Member]
Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates
Weighted average interest rate, short-term borrowings		2.10%	2.90%
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 2.1% and 2.9% as of December 31, 2024 and 2023, respectively.

[2] The weighted average interest rate was 3.1% and 3.4% as of December 31, 2024 and 2023, respectively.