CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net income	$ 89,463	$ 89,336	$ 285,443	$ 266,212
Other comprehensive loss:
Foreign currency translation adjustments	(20,762)	(5,102)	(27,762)	(23,047)
Comprehensive income	$ 68,701	$ 84,234	$ 257,681	$ 243,165