Unaudited Consolidated Statements of Comprehensive Income (Loss) Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income (loss) available to common shareholders	$ 188,828	$ 13,825	$ (78,951)	$ 61,457
Other comprehensive income (loss) net of income tax:
Unrealized holding gains (losses) arising during the period	31,240	6,532	2,809	10,613
Unrealized foreign currency gains (losses) arising during the period	279	(1,678)	(7,420)	(548)
Credit loss recognized in net income (loss)	(212)	0	351	0
Reclassification of net realized (gains) losses, included in net income (loss)	(8,331)	(1,816)	(10,736)	(2,211)
Unrealized holding gains (losses) of available for sale investments	22,976	3,038	(14,996)	7,854
Foreign currency translation adjustments	51	212	188	47
Other comprehensive income (loss) net of income tax	23,027	3,250	(14,808)	7,901
Comprehensive income (loss)	$ 211,855	$ 17,075	$ (93,759)	$ 69,358