Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Premium income	$ 74,717	$ 62,496	$ 220,420	$ 194,350
Fee income	237,501	172,005	462,778	338,518
Other revenue	1,820	0	3,640	0
Net investment income	220,169	319,610	579,025	619,633
Realized investment gains (losses), net:
Total other-than-temporary gains (losses)	0	(1,241)	(558)	(1,929)
Other-than-temporary (gains) losses transferred to other comprehensive income (loss)	0	0	108	0
Other realized investment gains (losses), net	15,859	38,297	34,509	65,894
Total realized investment gains (losses), net	15,859	37,056	34,059	63,965
Total revenues	550,066	591,167	1,299,922	1,216,466
Benefits and expenses:
Life and other policy benefits	160,485	159,058	310,024	308,947
Decrease in future policy benefits	(43,059)	(43,554)	(25,708)	(38,974)
Interest credited or paid to contractholders	143,761	135,182	286,652	267,315
Provision for policyholders’ share of losses on participating business	(49)	(128)	(501)	(479)
Dividends to policyholders	11,181	12,138	29,523	32,266
Total benefits	272,319	262,696	599,990	569,075
General insurance expenses	268,645	174,494	513,127	338,581
Amortization of DAC and VOBA	10,151	29,524	27,707	29,927
Interest expense	9,645	9,320	19,282	18,646
Total benefits and expenses	560,760	476,034	1,160,106	956,229
(Loss) income before income taxes	(10,694)	115,133	139,816	260,237
Income tax (benefit) expense	(3,679)	40,180	48,218	90,534
Net (loss) income	$ (7,015)	$ 74,953	$ 91,598	$ 169,703