Consolidated Statement 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	$ 803,252	$ 516,137	$ 369,771
Foreign currency translation adjustments	846	9,507	16,470
Total comprehensive income	804,098	525,644	386,241
Total comprehensive income attributable to noncontrolling interests	(311)	(235)	(176)
Total comprehensive income attributable to common stockholders	803,787	525,409	386,065
Comprehensive income	$ 804,098	$ 525,644	$ 386,241