CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Comprehensive income (loss)
Net income	$ 30,578	$ 93,822	$ 49,050	$ 125,988
Other comprehensive income (loss), net of tax:
Change in net unrealized investment gains (losses) on fixed maturity securities	142,450	(7,762)	48,681	106,136
Change in net funded status of benefit plans	0	0	0	0
Other comprehensive income (loss)	142,450	(7,762)	48,681	106,136
Total	$ 173,028	$ 86,060	$ 97,731	$ 232,124