Assets and Liabilities Measured at Fair Value - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Fair Value Disclosures [Abstract] | ||||
| Change in fair value of exchangeable senior debentures realized gain (loss) | $ 4 | $ 1 | $ 233 | $ (38) |
| Cumulative amount of gain in change in fair value | $ 749 | $ 749 | ||
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- Definition The cumulative amount as of the reporting date, before tax and reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option. No definition available.
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- References No definition available.
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- Definition Amount, before tax and reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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