Reinsurance - Additional Information (Details) - USD ($) $ in Millions		6 Months Ended	12 Months Ended
	Jul. 01, 2022	Jun. 30, 2021	Dec. 31, 2022
Effects of Reinsurance [Line Items]
Reinsurance program, minimum losses threshold			$ 80
Reinsurance contract, threshold loss ratio			50.00%
Percent of earned premium			10.00%
Reinsurance Contract [Axis]: Non-Proportional Reinsurance Contracts
Effects of Reinsurance [Line Items]
Percent of contracts subject to participation through reinsurance			25.00%
Reinsurance Contract [Axis]: Proportional Reinsurance Contracts
Effects of Reinsurance [Line Items]
Percent of contracts subject to participation through reinsurance	55.00%	75.00%
Ceded commission percentage			25.00%
Claims funding percentage			75.00%
Reinsurance Contract [Axis]: Quota Share Reinsurance
Effects of Reinsurance [Line Items]
Percent of contracts subject to participation through reinsurance			30.00%