STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities
Management fee received	$ 859,694	$ 806,129
Administrative services reimbursements received	298,056
Service agreement fee received	14,225	14,503
Net investment income received	17,279	15,022
Limited partnership distributions	3,037	1,339
Decrease in reimbursements collected from affiliates		(5,633)
Commissions paid to agents	(413,880)	(386,400)
Agents bonuses paid	(126,594)	(115,056)
Salaries and wages paid	(102,601)	(95,462)
Pension contribution and employee benefits paid	(99,334)	(33,737)
General operating expenses paid	(111,381)	(113,122)
Administrative services expenses paid	(295,635)
Income taxes paid	(208)	(47,767)
Interest paid	(1,065)	(325)
Net cash provided by operating activities	41,593	39,491
Purchase of investments:
Available-for-sale securities	(114,848)
Available-for-sale securities		(184,803)
Equity securities	(1,035)
Limited partnerships	(215)	(325)
Proceeds from investments:
Available-for-sale securities sales	76,387
Available-for-sale securities sales		57,851
Available-for-sale securities maturities/calls	69,674	100,042
Equity securities	1,157
Limited partnerships	2,682	4,344
Net purchase of fixed assets	(18,121)	(9,972)
Net distributions on agent loans	(21,334)	(3,083)
Net cash used in investing activities	(5,653)	(35,946)
Cash flows from financing activities
Dividends paid to shareholders	(78,235)	(72,883)
Net proceeds from long-term borrowings	24,986	24,975
Net cash used in financing activities	(53,249)	(47,908)
Net decrease in cash and cash equivalents	(17,309)	(44,363)
Cash and cash equivalents, beginning of period	215,721	189,072
Cash and cash equivalents, end of period	$ 198,412	$ 144,709