CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Consolidated Statements of Comprehensive Income
Net income	$ 585,451	$ 531,667	$ 1,087,060	$ 832,105
Other comprehensive income (loss):
Foreign currency translation adjustments	3,707	3,645	(436)	(27,001)
Total other comprehensive income (loss)	3,707	3,645	(436)	(27,001)
Comprehensive income	$ 589,158	$ 535,312	$ 1,086,624	$ 805,104