CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Net sales	$ 5,854,694	$ 5,988,205	$ 6,411,499
Cost of goods sold	4,842,919	4,995,647	5,363,690
Gross profit	1,011,775	992,558	1,047,809
Selling, general and administrative expenses	438,390	384,377	417,015
Rationalization charges	59,481	8,412	74,081
Other pension and postretirement (income) expense	(1,191)	4,333	(45,249)
Income before interest and income taxes	515,095	595,436	601,962
Interest and other debt expense before loss on early extinguishment of debt	166,369	173,315	126,342
Loss on early extinguishment of debt	1,056	0	1,481
Interest and other debt expense	167,425	173,315	127,823
Income before income taxes	347,670	422,121	474,139
Provision for income taxes	71,977	96,156	133,291
Income before equity in earnings of affiliates	275,693	325,965	340,848
Equity in earnings of affiliates, net of tax	685	0	0
Net income	$ 276,378	$ 325,965	$ 340,848
Basic net income per share (in dollars per share)	$ 2.59	$ 3.00	$ 3.09
Diluted net income per share (in dollars per share)	$ 2.58	$ 2.98	$ 3.07