Fair Value Measurements - Gains (Losses) on Financial Instruments (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||
Total | $ 7 | $ 82 | $ 4 | $ 100 |
Gain (loss) on specific credit risk | $ (8) | 18 | ||
2.75% Exchangeable Senior Debentures | Senior Notes | ||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||
Stated interest rate (as a percent) | 2.75% | 2.75% | ||
Debt measured at fair value | ||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||
Total | $ 7 | 80 | $ 4 | 95 |
Gain (loss) on specific credit risk | (7) | (13) | ||
Cumulative loss on credit risk | 16 | 16 | ||
Other | ||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||
Total | $ 0 | $ 2 | $ 0 | $ 5 |
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- Definition Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Cumulative Value, before Tax 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 of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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