Pension and Postretirement Benefit Obligations - Components of Net Periodic Pension Cost (Details) - Pension Plans - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1,099	$ 1,860
Interest cost	3,508	2,659
Expected return on plan assets	(2,914)	(2,035)
Recognized net actuarial loss	973	989
Amortization of prior service cost	4	0
Net periodic pension/postretirement benefit cost	$ 2,670	$ 3,473