Changes in Accumulated Other Comprehensive Income by Component (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ (14,624)	$ (16,209)	$ (15,944)
Net sales	1,261,868	1,258,846	1,124,391
Tax benefit	(24,706)	(27,944)	(38,120)
Net income	13,479	99,873	$ 63,375
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income	(9,505)	(13,631)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Gains and Losses on Cash Flow Hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	495	(1,130)
Tax benefit	(121)	286
Net income	374	(844)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Gains and Losses on Cash Flow Hedges | Interest Rate Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	647	(1,846)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Gains and Losses on Cash Flow Hedges | Foreign Exchange Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net sales	(152)	716
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension and Other Postretirement Benefit Items
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	(12,976)	(16,697)
Tax benefit	3,097	3,910
Net income	(9,879)	(12,787)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of prior-service costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	(423)	(361)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of actuarial losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	(12,708)	(16,264)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Curtailment (loss)/gain
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	(450)	133
Reclassification out of Accumulated Other Comprehensive Income [Member] | Settlement gain/(loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	$ 605	$ (205)