CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2021	Sep. 27, 2020	Sep. 26, 2021	Sep. 27, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 162,973	$ 120,218	$ 628,457	$ 97,696
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(17,836)	12,737	(33,759)	(275)
Derivative financial instruments	4,270	(2,101)	21,298	(28,255)
Pension and postretirement benefit plans	13,588	11,959	40,763	35,876
Total other comprehensive loss, net of tax	22	22,595	28,302	7,346
Comprehensive income	$ 162,995	$ 142,813	$ 656,759	$ 105,042