Other Liabilities and Accrued Expenses (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Lease liabilities	$ 21.9	$ 22.3
Accrued advertising costs	10.2	11.2
Employee compensation	8.1	5.4
Income taxes payable	6.2	4.7
Accrued professional fees	3.8	4.6
Advance premiums	3.7	2.0
Premium taxes payable	3.6	5.4
Other payables	6.2	1.8
Total	$ 63.7	$ 57.4