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Commitments and Contingencies - (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Indemnifications related to contract underwriting services |  |
Loss Contingencies [Line Items] |  |
Amount paid for remedies (less than in three months ended March 31, 2024) | $ 0.1 | $ 0.0

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