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v3.26.1

Investments - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 USD ($) investment | Dec. 31, 2025 USD ($) investment
Investment [Line Items] |  |
Percentage of securities representing gross unrealized losses | 7.00% | 9.00%
Percentage of gross unrealized losses in a continuous loss position less than twelve months | 20.00% | 8.00%
Individual securities comprising total gross unrealized losses | investment | 2,423 | 1,827
Approximate percentage, outstanding principal balance of commercial mortgage loans | 34.00% |
Minimum |  |
Investment [Line Items] |  |
Outstanding balance of commercial mortgage loans (less than) | $ 0.1 | $ 0.1
Maximum |  |
Investment [Line Items] |  |
Outstanding balance of commercial mortgage loans (less than) | $ 4.9 | $ 5.0

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Data Type: | xbrli:stringItemType
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Period Type: | duration

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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |