Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Consolidated Statements of Comprehensive Income
Net income	$ 65,931	$ 40,283	$ 175,207	$ 126,087
Other comprehensive loss:
Foreign currency translation adjustments	(1,231)	(3,690)	(2,192)	(7,561)
Amortization of actuarial net gain and other adjustments from pension plan, net of tax		8		25
Total other comprehensive loss	(1,231)	(3,682)	(2,192)	(7,536)
Comprehensive income	$ 64,700	$ 36,601	$ 173,015	$ 118,551