Fair Value Measurements - Schedule of Investment Maturities (Details) - Fair Value - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Less than 1 year | $ 382 | $ 5 |
| 1 - 5 years | 85 | 94 |
| 5 - 10 years | 31 | 42 |
| Greater than 10 years | 30 | 41 |
| Total Investments at Fair Value | $ 528 | $ 182 |
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- Definition Investments, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 No definition available.
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- Definition Investments, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five No definition available.
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- Definition Investments, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value No definition available.
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- Definition Investments, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value No definition available.
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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 Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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