Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues:
Premium income	$ 154,017	$ 169,543	$ 374,437	$ 363,893
Fee income	225,242	181,991	688,020	520,509
Other revenue	1,820	0	5,460	0
Net investment income	363,057	292,061	942,082	911,694
Realized investment gains (losses), net:
Total other-than-temporary gains (losses), net	(363)	(2,405)	(921)	(4,334)
Other-than-temporary (gains) losses, net, transferred to other comprehensive income (loss)	0	0	108	0
Other realized investment gains (losses), net	22,914	25,935	57,423	91,829
Total realized investment gains (losses), net	22,551	23,530	56,610	87,495
Total revenues	766,687	667,125	2,066,609	1,883,591
Benefits and expenses:
Life and other policy benefits	176,926	163,713	486,950	472,660
Increase (decrease) in future policy benefits	20,226	26,922	(5,482)	(12,052)
Interest credited or paid to contractholders	147,177	156,420	433,829	423,736
Provision for policyholders’ share of earnings (losses) on participating business	44	(389)	(457)	(868)
Dividends to policyholders	13,241	15,325	42,763	47,591
Total benefits	357,614	361,991	957,603	931,067
General insurance expenses	263,608	194,344	776,735	532,923
Amortization of DAC and VOBA	37,538	11,179	65,245	41,106
Interest expense	9,646	9,320	28,928	27,966
Total benefits and expenses	668,406	576,834	1,828,511	1,533,062
Income before income taxes	98,281	90,291	238,098	350,529
Income tax expense	30,708	29,790	78,926	120,324
Net income	$ 67,573	$ 60,501	$ 159,172	$ 230,205