Other Liabilities and Accrued Expenses (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Other Liabilities Disclosure [Abstract]
Accrued advertising costs	$ 26.2	$ 13.4
Lease liabilities (Note 21)	24.0	23.8
Employee compensation	14.7	13.2
Uncertain tax position	12.9	9.7
Payable to carriers	11.0	6.2
Premium taxes payable	8.9	8.1
Accrued professional fees	5.2	5.1
Advance premium	3.8	3.1
Reinsurance payable	2.5	2.8
Interest payable	2.3	1.3
Ceding commission payable	0.8	3.9
Income tax payable	0.6	1.5
Other payables	8.9	13.6
Other liabilities and accrued expenses	$ 121.8	$ 105.7
Operating lease, liability, statement of financial position	Other liabilities and accrued expenses	Other liabilities and accrued expenses