CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows from operating activities
Management fee received	$ 760,565	$ 664,288
Administrative services reimbursements received	221,955	209,846
Service agreement revenue received	6,432	6,514
Net investment income received	19,326	15,950
Commissions paid to agents	(370,528)	(315,059)
Incentive compensation paid to agents	(79,017)	(72,413)
Salaries and wages paid	(79,844)	(82,203)
Pension contribution and employee benefits paid	(60,501)	(54,376)
General operating expenses paid	(81,938)	(80,064)
Administrative services expenses paid	(218,352)	(208,432)
Income taxes recovered	20	3,142
Net cash provided by operating activities	118,118	87,193
Purchase of investments:
Available-for-sale securities	(131,330)	(77,530)
Equity securities	(6,946)	(7,137)
Proceeds from investments:
Available-for-sale securities sales	34,721	25,922
Available-for-sale securities maturities/calls	34,278	46,926
Equity securities	11,646	6,927
Purchase of fixed assets	(29,674)	(22,446)
Loans to agents and others	(12,568)	(2,507)
Collections on agent and other loans	2,113	2,846
Net cash used in investing activities	(97,760)	(26,999)
Cash flows from financing activities
Dividends paid to shareholders	(63,569)	(59,377)
Net changes in cash collateral for securities lent	5,193	0
Net cash used in financing activities	(58,376)	(59,377)
Net (decrease) increase in cash, cash equivalents and restricted cash	(38,018)	817
Cash, cash equivalents and restricted cash, beginning of period	298,397	144,055
Cash, cash equivalents and restricted cash, end of period	260,379	144,872
Supplemental disclosure of noncash transactions
Liability incurred to purchase fixed assets	844	16,382
Operating lease assets obtained in exchange for lease liabilities	$ 1,319	$ 2,872