CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Investments
Fixed maturity securities, available for sale, at fair value (amortized cost 2020, $5,653,466; 2019, $5,456,980)	$ 5,843,183	$ 5,791,676
Equity securities at fair value	87,033	101,864
Limited partnership interests	389,318	383,717
Short-term and other investments	281,697	361,976
Total investments	6,601,231	6,639,233
Cash	41,247	25,508
Deferred policy acquisition costs	297,815	276,668
Deposit asset on reinsurance	2,356,253	2,346,166
Intangible assets, net	173,531	177,217
Goodwill	49,079	49,079
Other assets	498,798	474,364
Separate Account (variable annuity) assets	1,954,201	2,490,469
Total assets	11,972,155	12,478,704
Policy liabilities
Investment contract and policy reserves	6,273,640	6,234,452
Unpaid claims and claim expenses	438,403	442,854
Unearned premiums	266,247	279,163
Total policy liabilities	6,978,290	6,956,469
Other policyholder funds	716,318	647,283
Other liabilities	412,628	384,173
Short-term debt	135,000	135,000
Long-term debt	298,098	298,025
Separate Account (variable annuity) liabilities	1,954,201	2,490,469
Total liabilities	10,494,535	10,911,419
Preferred stock, $0.001 par value, authorized 1,000,000 shares; none issued	0	0
Common stock, $0.001 par value, authorized 75,000,000 shares; issued, 2020, 66,180,077; 2019, 66,088,808	66	66
Additional paid-in capital	481,917	480,962
Retained earnings	1,357,833	1,352,539
Accumulated other comprehensive income (loss), net of tax:
Net unrealized investment gains on fixed maturity securities	136,679	230,448
Net funded status of benefit plans	(10,767)	(10,767)
Treasury stock, at cost, 2020, 24,902,579 shares; 2019, 24,850,484 shares	(488,108)	(485,963)
Total shareholders’ equity	1,477,620	1,567,285
Total liabilities and shareholders’ equity	$ 11,972,155	$ 12,478,704