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, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Life
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	$ 856,451	$ 835,386	$ 1,705,450	$ 1,660,919
Interest Expense	206,369	198,905	410,732	395,199
Life \| American Income
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	465,980	445,289	924,861	882,738
Interest Expense	76,237	72,123	151,437	143,116
Life \| Direct to Consumer
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	241,656	243,572	483,267	486,442
Interest Expense	49,612	47,559	98,620	94,526
Life \| Liberty National
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	99,688	96,331	198,832	191,631
Interest Expense	31,292	31,175	62,480	62,224
Life \| Other
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	49,127	50,194	98,490	100,108
Interest Expense	49,228	48,048	98,195	95,333
Health
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	365,762	320,353	710,215	630,746
Interest Expense	29,099	28,445	58,111	56,777
Health \| American Income
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	29,788	29,789	59,589	59,543
Interest Expense	1,955	1,834	3,906	3,646
Health \| Direct to Consumer
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	5,141	4,214	10,182	8,350
Interest Expense	0	0	0	0
Health \| Liberty National
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	47,243	47,468	94,674	95,221
Interest Expense	6,077	6,335	12,160	12,690
Health \| United American
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	157,317	123,026	296,358	239,422
Interest Expense	163	818	583	1,867
Health \| Family Heritage
Liability for Future Policy Benefit, Activity [Line Items]
Gross Premiums	126,273	115,856	249,412	228,210
Interest Expense	$ 20,904	$ 19,458	$ 41,462	$ 38,574