CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Statement [Abstract]
Net sales	$ 1,561,258	$ 1,466,661
Cost of goods sold	1,295,481	1,196,258
Gross profit	265,777	270,403
Selling, general and administrative expenses	131,175	129,087
Rationalization charges	9,047	10,959
Other pension and postretirement (income)	(1,040)	(187)
Income before interest and income taxes	126,595	130,544
Interest and other debt expense before loss on early extinguishment of debt	41,432	42,928
Loss on early extinguishment of debt	1,017	0
Interest and other debt expense	42,449	42,928
Income before income taxes	84,146	87,616
Provision for income taxes	22,305	20,816
Income before equity in earnings of affiliates	61,841	66,800
Equity in earnings of affiliates, net of tax	1,198	1,162
Net income	$ 63,039	$ 67,962
Earnings per share:
Basic net income per share (in usd per share)	$ 0.60	$ 0.64
Diluted net income per share (in usd per share)	$ 0.60	$ 0.63
Weighted average number of shares:
Basic (in shares)	105,590	106,915
Effect of dilutive securities (in shares)	266	420
Diluted (in shares)	105,856	107,335