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Related Party Transactions - Schedule of Other Assets and Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Related Party Transaction [Line Items]
Accrued interest income balance	$ 117	$ 126
Related Party | Advanced Metal Industries Cluster Company Limited | Option Agreement, Amount Loaned For Capital Expenditures And Operational Expenses, Interest Earned
Related Party Transaction [Line Items]
Principal balance	0	22
Accrued interest income balance	0	4
Total outstanding balance	$ 0	$ 26

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