Policy Liabilities - Schedule of Liability For Future Policy Benefits To Consolidated Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Life
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	$ 835,386	$ 811,035	$ 1,660,919	$ 1,610,928
Interest Expense	198,905	189,474	395,199	376,773
Life \| American Income
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	445,289	423,172	882,738	836,931
Interest Expense	72,123	67,549	143,116	133,928
Life \| Direct to Consumer
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	243,572	246,041	486,442	491,235
Interest Expense	47,559	45,081	94,526	89,541
Life \| Liberty National
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	96,331	91,239	191,631	181,110
Interest Expense	31,175	30,611	62,224	61,153
Life \| Other premium
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	50,194	50,583	100,108	101,652
Interest Expense	48,048	46,233	95,333	92,151
Health
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	320,353	297,329	630,746	584,827
Interest Expense	28,445	27,478	56,777	54,714
Health \| American Income
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	29,789	29,470	59,543	58,389
Interest Expense	1,834	1,659	3,646	3,314
Health \| Direct to Consumer
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	4,214	3,733	8,350	7,390
Interest Expense	0	0	0	0
Health \| Liberty National
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	47,468	47,518	95,221	94,952
Interest Expense	6,335	6,572	12,690	13,155
Health \| United American
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	123,026	110,753	239,422	214,850
Interest Expense	818	1,474	1,867	3,041
Health \| Family Heritage
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	115,856	105,855	228,210	209,246
Interest Expense	$ 19,458	$ 17,773	$ 38,574	$ 35,204