Employee Benefit Plans (Details) $ in Thousands	3 Months Ended
	Apr. 03, 2021 USD ($) plan	Mar. 28, 2020 USD ($)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Amount Company expects to contribute to its pension plans	$ 3,800
Payment for pension benefits	$ 900	$ 800
Defined Benefit Plan, Additional Information [Abstract]
Number Of Multiemployer Plans, Withdrawal Obligation Could Be Material | plan	2
Number Of Multiemployer Plans Withdrawal Obligation Could Be Material Certified Red Zone | plan	1
Number of Multiemployer Plans, Certified Red Zone | plan	5
Number of Multiemployer Plans, Certified Yellow Zone | plan	2
Number Of Multiemployer Plans, Withdrawal Obligation | plan	4
Additional Liability, Defined Benefit Pension Plan	$ 1,300
Accrued liability representing the present value of scheduled withdrawal liability payments for under-funded multi-employer plan	$ 4,000
Maximum [Member]
Defined Benefit Plan, Additional Information [Abstract]
Multiemployer Plan, Contributions To Individual Plan, Percent	5.00%
Pension Plan, Defined Benefit [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 785	755
Interest cost	1,204	1,428
Expected return on plan assets	(2,321)	(2,039)
Amortization of prior service cost	5	8
Amortization of actuarial loss	1,052	854
Net pension cost	$ 725	$ 1,006