Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other comprehensive income (loss):
Net income	$ 55,035	$ 46,492
Foreign currency translation adjustments	1,153	(1,568)
Change in fair value of interest rate swaps, net of tax	3,631	1,303
Other comprehensive income (loss)	4,784	(265)
Comprehensive income	59,819	46,227
Comprehensive income attributable to noncontrolling interest	(1,286)	0
Comprehensive income attributable to Werner	$ 58,533	$ 46,227