CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Apr. 01, 2022
Statement Of Income And Comprehensive Income [Abstract]
Consolidated net income		$ 18,265	$ 18,820
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	[1]	5,230	(4,772)
Pension liability adjustments, net of tax	[2]	71	313
Total other comprehensive income (loss)		5,301	(4,459)
Total consolidated comprehensive income		$ 23,566	$ 14,361

[1] The tax effect on this component of comprehensive income (loss) was nominal for all periods presented.

[2] The tax effect on this component of comprehensive income (loss) was nominal for all periods presented. See Note 3 to the Consolidated Financial Statements for the total amount of pension liability adjustments reclassified out of accumulated other comprehensive income (loss).