Basis of Presentation - Additional Information (Details) - USD ($) $ in Millions		6 Months Ended
	Apr. 10, 2023	Jun. 30, 2023
First Insurance Group
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operations,net cash received		$ 47.4
Goodwill and intangibles including discontinued operation		24.7
Pre tax gain on sale of transaction		36.3
Transaction cost		3.7
Tax Effect of Gain (Loss) from Disposal of Discontinued Operation		8.5
Increase in equity by sale of discontinued operations		$ 24.1
Maximum [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Claims loss ratio	65.00%