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Investments Accounted for by the Equity Method and Variable Interest Entities - Summarized Financial Information (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Current liabilities	$ 8,813	$ 9,500
Variable Interest Entity, Primary Beneficiary
Schedule of Equity Method Investments [Line Items]
Accounts receivable and Other current assets	2,402	1,541
Current liabilities	155	153
Net assets	$ 2,247	$ 1,388

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