Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	$ 907,085	$ 847,123	$ 885,053	$ 799,990
Other comprehensive income (loss) before reclassifications	2,931	420	2,273	5,193
Amounts reclassified from accumulated other comprehensive income (loss)	(1,211)	(1,356)	(3,893)	(3,636)
Net current period other comprehensive (loss) income before tax	1,720	(936)	(1,620)	1,557
Deferred taxes	(1,345)	449	(746)	476
Net current period other comprehensive (loss) income after tax	3,065	(1,385)	(874)	1,081
Ending balances	931,895	871,968	931,895	871,968
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	(50,887)	(39,443)	(46,948)	(41,909)
Net current period other comprehensive (loss) income after tax	3,065	(1,385)	(874)	1,081
Ending balances	(47,822)	(40,828)	(47,822)	(40,828)
Gains and Losses on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	7,104	7,916	5,258	7,075
Other comprehensive income (loss) before reclassifications	(4,648)	3,679	243	6,506
Amounts reclassified from accumulated other comprehensive income (loss)	(1,134)	(1,057)	(3,627)	(2,792)
Net current period other comprehensive (loss) income before tax	(5,782)	2,622	(3,384)	3,714
Deferred taxes	(1,330)	603	(778)	854
Net current period other comprehensive (loss) income after tax	(4,452)	2,019	(2,606)	2,860
Ending balances	2,652	9,935	2,652	9,935
Pension and Post-Employment Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	(48,894)	(40,549)	(48,658)	(40,228)
Other comprehensive income (loss) before reclassifications	0	0	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	(77)	(299)	(266)	(844)
Net current period other comprehensive (loss) income before tax	(77)	(299)	(266)	(844)
Deferred taxes	(15)	(154)	32	(378)
Net current period other comprehensive (loss) income after tax	(62)	(145)	(298)	(466)
Ending balances	(48,956)	(40,694)	(48,956)	(40,694)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	(9,097)	(6,810)	(3,548)	(8,756)
Other comprehensive income (loss) before reclassifications	7,579	(3,259)	2,030	(1,313)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0	0	0
Net current period other comprehensive (loss) income before tax	7,579	(3,259)	2,030	(1,313)
Deferred taxes	0	0	0	0
Net current period other comprehensive (loss) income after tax	7,579	(3,259)	2,030	(1,313)
Ending balances	(1,518)	(10,069)	(1,518)	(10,069)
Foreign Currency | Gains and Losses on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	1,718	1,290	1,201	1,243
Other comprehensive income (loss) before reclassifications	(695)	766	177	862
Amounts reclassified from accumulated other comprehensive income (loss)	(135)	0	(335)	(35)
Net current period other comprehensive (loss) income before tax	(830)	766	(158)	827
Deferred taxes	(191)	176	(36)	190
Net current period other comprehensive (loss) income after tax	(639)	590	(122)	637
Ending balances	1,079	1,880	1,079	1,880
Interest rate swap | Gains and Losses on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	5,709	7,069	4,156	6,055
Other comprehensive income (loss) before reclassifications	(3,805)	2,398	774	5,525
Amounts reclassified from accumulated other comprehensive income (loss)	(1,294)	(1,140)	(3,856)	(2,950)
Net current period other comprehensive (loss) income before tax	(5,099)	1,258	(3,082)	2,575
Deferred taxes	(1,173)	289	(709)	592
Net current period other comprehensive (loss) income after tax	(3,926)	969	(2,373)	1,983
Ending balances	1,783	8,038	1,783	8,038
Precious Metals | Gains and Losses on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	(323)	(443)	(99)	(223)
Other comprehensive income (loss) before reclassifications	(148)	515	(708)	119
Amounts reclassified from accumulated other comprehensive income (loss)	295	83	564	193
Net current period other comprehensive (loss) income before tax	147	598	(144)	312
Deferred taxes	34	138	(33)	72
Net current period other comprehensive (loss) income after tax	113	460	(111)	240
Ending balances	$ (210)	$ 17	$ (210)	$ 17