Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Net sales	$ 1,466,661	$ 1,317,038
Cost of goods sold	1,196,258	1,093,559
Gross profit	270,403	223,479
Selling, general and administrative expenses	129,087	100,476
Rationalization charges	10,959	11,691
Other pension and postretirement (income)	(187)	(407)
Income before interest and income taxes	130,544	111,719
Interest and other debt expense	42,928	38,647
Income before income taxes	87,616	73,072
Provision for income taxes	20,816	17,908
Income before before equity in earnings of affiliates	66,800	55,164
Equity in earnings of affiliates, net of tax	1,162	0
Net income	$ 67,962	$ 55,164
Earnings per share
Basic net income per share (usd per share)	$ 0.64	$ 0.52
Diluted net income per share (usd per share)	$ 0.63	$ 0.52
Weighted average number of shares
Basic (in shares)	106,915	106,646
Effect of dilutive securities (in shares)	420	405
Diluted (in shares)	107,335	107,051