CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues
Insurance premiums and contract charges earned	$ 235,353	$ 239,681	$ 697,049	$ 657,562
Net investment income	93,718	93,071	256,403	279,329
Net investment gains (losses)	2,469	(2,156)	(12,833)	151,594
Other income	5,540	6,040	17,478	16,941
Total revenues	337,080	336,636	958,097	1,105,426
Benefits, losses and expenses
Benefits, claims and settlement expenses	151,425	154,191	433,095	446,267
Interest credited	51,030	53,576	153,249	160,092
Operating expenses	57,837	63,632	173,117	175,954
DAC unlocking and amortization expense	24,561	26,344	74,962	82,965
Intangible asset amortization expense	3,558	3,781	10,930	4,863
Interest expense	3,553	4,608	11,722	11,223
Other expense - goodwill impairment	0	0	0	28,025
Total benefits, losses and expenses	291,964	306,132	857,075	909,389
Income before income taxes	45,116	30,504	101,022	196,037
Income tax expense	8,642	5,050	15,498	44,595
Net income	$ 36,474	$ 25,454	$ 85,524	$ 151,442
Net income per share
Basic (in usd per share)	$ 0.87	$ 0.61	$ 2.04	$ 3.63
Diluted (in usd per share)	$ 0.87	$ 0.60	$ 2.03	$ 3.61
Weighted average number of shares and equivalent shares
Basic (in shares)	41,916	41,785	41,865	41,715
Diluted (in shares)	42,058	42,030	42,013	41,911
Net investment gains (losses)
Total other-than-temporary impairment losses on securities	$ (1,057)	$ (5)	$ (5,272)	$ (276)
Portion of losses recognized in other comprehensive income (loss)	0	0	0	0
Net other-than-temporary impairment losses on securities recognized in net income	(1,057)	(5)	(5,272)	(276)
Sales and other, net	3,736	608	8,645	147,513
Change in fair value - equity securities	2,242	1,081	(5,644)	8,029
Change in fair value and gains (losses) realized on settlements - derivatives	(2,452)	(3,840)	(10,562)	(3,672)
Net investment gains (losses)	$ 2,469	$ (2,156)	$ (12,833)	$ 151,594