Pension and Other Postretirement Obligations - Components of Net Periodic Benefit Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Defined Benefit Plan Disclosure [Line Items]
Settlement loss	$ 1,000		$ 1,000
Pension Obligations
Defined Benefit Plan Disclosure [Line Items]
Service cost	758	$ 941	2,488	$ 2,982
Interest cost	2,241	1,914	6,833	5,617
Expected return on plan assets	(3,644)	(4,081)	(11,405)	(12,276)
Amortization of prior service cost	41	27	132	83
Actuarial losses (gains)	212	971	672	2,926
Settlement loss	954	0	954	0
Net periodic benefit cost (income)	562	(228)	(326)	(668)
Other Postretirement Obligations
Defined Benefit Plan Disclosure [Line Items]
Service cost	6	8	18	26
Interest cost	190	182	578	545
Expected return on plan assets	0	0	0	0
Amortization of prior service cost	0	0	0	0
Actuarial losses (gains)	(20)	(5)	(60)	(16)
Settlement loss	0	0	0	0
Net periodic benefit cost (income)	$ 176	$ 185	$ 536	$ 555