CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Consolidated net income	$ 644	$ 32,064	$ 14,880	$ 55,470
Foreign currency translation adjustments	(1,327)	0	(2,604)	0
Comprehensive income (loss), net of tax	(683)	32,064	12,276	55,470
Less: Comprehensive income attributable to noncontrolling interests, net of tax	330	9,396	6,387	15,898
Comprehensive income (loss) available to common stockholders	$ (1,013)	$ 22,668	$ 5,889	$ 39,572