CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (3,169)	$ 20,146	$ 36,780	$ 97,587
Other comprehensive income (loss), net of taxes	(36,421)	5,160	(19,299)	29,099
Comprehensive income (loss)	$ (39,590)	$ 25,306	$ 17,481	$ 126,686