Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Dec. 12, 2022	Dec. 31, 2021	Dec. 31, 2020
Net income	$ 392,085	$ 241,415	$ 114,887
Other comprehensive income (loss), net of tax:
Foreign currency translation	(4,316)	(82)	532
Reclassification of currency translation related to equity method accounting	(601)	0	0
Other comprehensive income (loss) attributable to Rush Enterprises, Inc.	(4,917)	(82)	532
Comprehensive income	387,168	241,333	115,419
Less: Comprehensive income attributable to noncontrolling interest	703	0	0
Comprehensive income attributable to Rush Enterprises, Inc.	$ 386,465	$ 241,333	$ 115,419