Other Liabilities and Accrued Expenses (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Other Liabilities Disclosure [Abstract]
Accrued advertising costs	$ 21.8	$ 26.2
Lease liabilities	20.8	24.0
Employee compensation	19.6	14.7
Uncertain tax position	13.4	12.9
Payable to carriers	12.8	11.0
Reinsurance payable	8.1	2.5
Accrued professional fees	6.2	5.2
Advance premium	5.6	3.8
Premium taxes payable	5.5	8.9
Interest payable	2.7	2.3
Income taxes payable	0.9	0.6
Ceding commission payable	0.0	0.8
Other payables	11.5	8.9
Total	$ 128.9	$ 121.8