Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Accounting Policies [Abstract]
Amortization expense of deferred acquisition costs	$ 5.5	$ 4.3	$ 10.3	$ 7.1

Amount of amortization expense (reversal of expense) for deferred policy acquisition costs.

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