Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Condensed Consolidated Statements Of Comprehensive Income (Unaudited) [Abstract]
Net income	$ 151,777	$ 103,278	$ 17,191	$ 256,585
Other comprehensive income (loss):
Translation adjustments	(42,330)	23,678	(78,762)	1,557
Unrealized gain (loss) on qualifying cash flow hedges, net of tax of $(2,637), $3,035, $(8,953) and $(214), respectively	7,124	(11,250)	18,520	(9,644)
Unrecognized income from pension and postretirement plans, net of tax of $(1,647), $(1,396), $(5,262) and $(4,462), respectively	4,806	3,798	15,873	10,952
Total other comprehensive income (loss)	(30,400)	16,226	(44,369)	2,865
Comprehensive income (loss)	$ 121,377	$ 119,504	$ (27,178)	$ 259,450