Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net sales	$ 1,258,846	$ 1,124,391	$ 1,491,118
Cost of sales	803,850	721,238	944,154
Selling and administrative expenses	304,978	279,783	310,516
Total operating costs and expenses	1,108,828	1,001,021	1,254,670
Operating income	150,018	123,370	236,448
Interest expense	16,209	15,944	20,629
Other expense (income), net	5,992	5,931	8,975
Income before income taxes	127,817	101,495	206,844
Income taxes	27,944	38,120	48,494
Net income	$ 99,873	$ 63,375	$ 158,350
Per common share:
Basic (in dollars per share)	$ 1.96	$ 1.25	$ 3.09
Diluted (in dollars per share)	$ 1.96	$ 1.24	$ 3.07
Weighted average common shares outstanding:
Basic (in shares)	50,926,374	50,880,846	51,213,518
Diluted (in shares)	51,079,063	51,097,586	51,633,169