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Income Taxes - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |  |
Effective tax rate | 21.00% | 21.00% | 21.00% | 21.00% |
National Tax Service of Korea |  |  |  |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |  |
Income taxes receivable, noncurrent | $ 263 |  | $ 263 |  | $ 253

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