Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Consolidated net income	$ 14,238	$ 23,406
Foreign currency translation adjustments	(1,277)	0
Comprehensive income, net of tax	12,961	23,406
Less: Comprehensive income attributable to noncontrolling interests, net of tax	6,056	6,502
Comprehensive income available to common stockholders	$ 6,905	$ 16,904