Schedule V - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Premiums, fees and other receivables
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	$ 36,931	$ 30,860	$ 27,855
Additions - Charged to Expense	13,637	13,734	10,807
Deductions - Amounts Written Off	(8,243)	(7,663)	(7,802)
Ending Balance	42,325	36,931	30,860
Due from reinsurers
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	8,064	7,713	7,801
Additions - Charged to Expense	340	352	334
Deductions - Amounts Written Off	0	(1)	(422)
Ending Balance	8,404	8,064	7,713
Deferred federal and foreign income taxes
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	47,166	75,230	79,488
Additions - Charged to Expense	3,864	1,046	6,011
Deductions - Amounts Written Off	(14,747)	(29,110)	(10,269)
Ending Balance	36,283	47,166	75,230
Loan loss reserves
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	1,791	1,718	5,437
Additions - Charged to Expense	1,782	73	0
Deductions - Amounts Written Off	(569)	0	(3,719)
Ending Balance	3,004	1,791	1,718
Fixed maturity securities
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	37,466	22,625	2,580
Additions - Charged to Expense	5,013	15,152	21,013
Deductions - Amounts Written Off	(5,728)	(311)	(968)
Ending Balance	36,751	37,466	22,625
General Valuation Allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Opening Balance	131,418	138,146	123,161
Additions - Charged to Expense	24,636	30,357	38,165
Deductions - Amounts Written Off	(29,287)	(37,085)	(23,180)
Ending Balance	$ 126,767	$ 131,418	$ 138,146