UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 45,314	$ 21,736
Other comprehensive income, net of tax:
Unrealized loss on available-for-sale securities	(528)	(74)
Unrealized gain on interest rate hedge	24,681	3,108
Reclassification adjustment for losses on interest rate hedge included in net income	3,194	2,448
Unfunded pension liability	(10)	0
Foreign currency translation adjustments	6,512	6,466
Other comprehensive income, net of tax	33,849	11,948
Comprehensive income	$ 79,163	$ 33,684