Shareholders' Equity and Accumulated Other Comprehensive Income - Accumulated Other Comprehensive Income (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax			$ 0	$ 22,835
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 786,748	$ 767,219	796,329	746,438
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(10,261)	1,719	(15,479)	(5,603)
Other comprehensive (loss) income	(9,361)	2,618	(13,817)	18,973
Ending balance	778,942	779,212	778,942	779,212
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	$ 269	$ 266	$ 497	$ 516
Common Stock, Dividends, Per Share, Declared	$ 0.20	$ 0.20	$ 0.40	$ 0.40
Total accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Ending balance	$ (125,202)	$ (111,848)	$ (125,202)	$ (111,848)
Foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	3,554	14,796	8,772	(717)
Other comprehensive (loss) income	(10,261)	1,719	(15,479)	17,232
Ending balance	(6,707)	16,515	(6,707)	16,515
Pension and other post-retirement benefits
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	900	899	1,662	1,741
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(119,395)	(129,262)	(120,157)	(130,104)
Other comprehensive (loss) income	900	899	1,662	1,741
Ending balance	$ (118,495)	$ (128,363)	$ (118,495)	$ (128,363)