Equity Investments - Summarized Combined Financial Information for Equity Affiliates (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Assets
Current assets	$ 2,478	$ 2,884
Total assets	8,654	9,669	$ 9,061
Liabilities [Abstract]
Current liabilities	2,160	2,346
Equity Affiliates
Assets
Current assets	698	695
Non-current assets	1,405	1,458
Total assets	2,103	2,153
Liabilities [Abstract]
Current liabilities	502	496
Other liabilities and deferred items	230	221
Total liabilities and deferred items	732	717
Net assets	$ 1,371	$ 1,436