Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 1,418,281	$ 1,441,886
Cost of goods sold	1,180,316	1,208,433
Gross profit	237,965	233,453
Selling, general and administrative expenses	101,330	100,011
Rationalization charges	4,121	1,379
Other pension and postretirement expense (income)	1,286	(11,329)
Income before interest and income taxes	131,228	143,392
Interest and other debt expense before loss on early extinguishment of debt	36,766	29,349
Loss on early extinguishment of debt	0	1,481
Interest and other debt expense	36,766	30,830
Income before income taxes	94,462	112,562
Provision for income taxes	22,433	27,687
Net income	$ 72,029	$ 84,875
Earnings per share
Basic net income per share (usd per share)	$ 0.65	$ 0.77
Diluted net income per share (usd per share)	$ 0.65	$ 0.76
Weighted average number of shares
Basic (in shares)	110,219	110,600
Effect of dilutive securities (in shares)	630	793
Diluted (in shares)	110,849	111,393