CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 454,627	$ 433,887	$ 451,295
Other comprehensive (loss) income:
Foreign currency translation adjustments	(38,337)	47,606	(3,002)
Comprehensive income	$ 416,290	$ 481,493	$ 448,293