Other Comprehensive Earnings (Loss) - Schedule of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Other comprehensive earnings (loss), tax effect:
Tax expense on unrealized holding gains (losses)	$ (734)	$ (85)	$ (616)	$ (162)
Tax benefit (expense) on cash flow hedging activities	1,443	49	(5,759)	46
Tax benefit on foreign currency translation adjustments	8,406	0	8,406	0
Tax expense on changes in unrecognized pension amounts	0	(5,687)	0	(5,687)
Reclassifications to earnings, tax effect:
Tax expense on cash flow hedging activities	1,184	188	1,451	534
Amortization of unrecognized pension and postretirement amounts	(79)	(1,208)	(159)	(1,539)
Tax benefit on settlement of U.S defined benefit plan	0	(24,925)	0	(24,925)
Total tax effect on other comprehensive earnings (loss)	$ 10,220	$ (31,668)	$ 3,323	$ (31,733)