Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014		Sep. 30, 2015	Sep. 30, 2014
Revenue:
Life premium	$ 518,929	$ 491,724		$ 1,552,309	$ 1,472,734
Health premium	280,744	293,879		913,001	931,533
Other premium	41	112		119	334
Total premium	799,714	785,715		2,465,429	2,404,601
Net investment income	193,213	189,588		579,632	567,569
Realized investment gains	5,140	(1,483)		7,872	15,713
Other income	692	668		2,052	1,812
Total revenue	998,759	974,488		3,054,985	2,989,695
Benefits and expenses:
Life policyholder benefits	342,196	328,116		1,029,261	972,484
Health policyholder benefits	175,496	196,901		652,822	673,173
Other policyholder benefits	9,648	10,515		29,447	31,599
Total policyholder benefits	527,340	535,532		1,711,530	1,677,256
Amortization of deferred acquisition costs	112,523	103,834		336,690	313,128
Commissions, premium taxes, and non-deferred acquisition costs	65,127	63,636		192,413	185,034
Other operating expense	57,779	55,402		171,368	168,758
Interest expense	19,246	19,033		57,420	57,119
Total benefits and expenses	782,015	777,437		2,469,421	2,401,295
Income before income taxes	216,744	197,051		585,564	588,400
Income taxes	(71,358)	(64,639)		(191,420)	(192,209)
Net income	$ 145,386	$ 132,412		$ 394,144	$ 396,191
Basic net income per share	$ 1.17	$ 1.02	[1]	$ 3.13	$ 3.01	[1]
Diluted net income per share	1.15	1.00	[1]	3.09	2.97	[1]
Dividends declared per common share	$ 0.14	$ 0.13	[1]	$ 0.41	$ 0.38	[1]

[1] Certain balances were retrospectively adjusted to give effect to the adoption of new accounting guidance as described in Note G- Adoption of New Accounting Standards.