Condensed Consolidated Statements of Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues:
Premium income	$ 169,543	$ 137,401	$ 363,893	$ 382,080
Fee income	181,991	152,343	520,509	453,596
Other revenue	0	0	0	7,355
Net investment income	292,061	375,041	911,694	909,006
Realized investment gains (losses), net:
Total other-than-temporary gains (losses)	(2,405)	0	(4,334)	(61)
Other-than-temporary (gains) losses transferred to other comprehensive income (loss)	0	0	0	(434)
Other realized investment gains (losses), net	25,935	(55,820)	91,829	(64,900)
Total realized investment gains (losses), net	23,530	(55,820)	87,495	(65,395)
Total revenues	667,125	608,965	1,883,591	1,686,642
Benefits and expenses:
Life and other policy benefits	163,713	161,908	472,660	471,544
Increase (decrease) in future policy benefits	26,922	26,209	(12,052)	38,495
Interest credited or paid to contractholders	156,420	131,401	423,736	380,128
Provision for policyholders’ share of (losses) earnings on participating business	(389)	(506)	(868)	3,990
Dividends to policyholders	15,325	15,452	47,591	50,172
Total benefits	361,991	334,464	931,067	944,329
General insurance expenses	194,344	160,120	532,923	482,302
Amortization of DAC and VOBA	11,179	(211)	41,106	30,091
Interest expense	9,320	9,334	27,966	28,008
Total benefits and expenses	576,834	503,707	1,533,062	1,484,730
Income before income taxes	90,291	105,258	350,529	201,912
Income tax expense	29,790	33,287	120,324	67,159
Net income	$ 60,501	$ 71,971	$ 230,205	$ 134,753