Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Premium income	$ 130,953	$ 145,504	$ 353,790	$ 365,408
Fee income	290,790	264,304	853,450	786,758
Other revenue	3,078	3,322	9,140	9,367
Net investment income	322,425	300,582	988,037	911,274
Investment gains (losses), net	4,409	13,861	922	24,171
Total revenues	751,655	727,573	2,205,339	2,096,978
Benefits and expenses:
Life and other policy benefits	180,698	161,017	534,856	498,300
(Decrease) increase in future policy benefits	(13,058)	12,704	(112,448)	(51,148)
Interest credited or paid to contractholders	166,903	160,040	492,583	471,531
Provision for policyholders’ share of losses on participating business	(539)	(1,033)	(1,396)	(1,097)
Dividends to policyholders	8,990	11,513	28,669	35,627
Total benefits	342,994	344,241	942,264	953,213
General insurance expenses	298,669	293,176	905,347	884,670
Amortization of DAC and VOBA	14,241	14,076	56,490	39,798
Interest expense	7,082	7,811	24,479	23,087
Total benefits and expenses	662,986	659,304	1,928,580	1,900,768
Income before income taxes	88,669	68,269	276,759	196,210
Income tax expense	17,287	21,688	58,091	64,973
Net income	$ 71,382	$ 46,581	$ 218,668	$ 131,237