Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 82,001	$ 79,213
Foreign currency translation adjustments	(31,202)	7,401
Total comprehensive income	50,799	86,614
Total comprehensive income attributable to noncontrolling interests	(58)	(40)
Total comprehensive income attributable to common stockholders	$ 50,741	$ 86,574