CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2021	Mar. 29, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 74,866	$ 131,150
Other comprehensive income (loss), net of tax:
Foreign currency translation, net of tax of $(598) and $(7,581)	(24,075)	(18,199)
Pension and other postretirement benefit plans adjustment, net of tax of $(513) and $(522)	1,611	1,689
Derivatives qualifying as hedges, net of tax of $33 and $372	27	(3,817)
Other comprehensive loss, net of tax:	(22,437)	(20,327)
Comprehensive income	$ 52,429	$ 110,823