Assets and Liabilities Measured at Fair Value - Narratives (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Jul. 02, 2024 |
Feb. 28, 2023 |
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| 3.125% Exchangeable senior debentures due 2053 | |||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||
| Recognition of previously unrecognized gains | $ 9 | ||||
| Interest rate (as a percent) | 3.125% | 3.125% | 3.125% | 3.125% | |
| 3.125% Exchangeable senior debentures due 2054 | |||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||
| Recognition of previously unrecognized gains | $ 53 | ||||
| Interest rate (as a percent) | 3.125% | 3.125% | |||
| Exchangeable senior debentures | |||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||
| Change in fair value | $ (9) | $ 27 | $ 55 | ||
| Cumulative change | $ 20 | ||||
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- Definition The amount of gain (loss) on cumulative change in the fair value of the derivative instrument. No definition available.
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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