CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 6,411,499	$ 5,677,105	$ 4,921,943
Cost of goods sold	5,363,690	4,758,689	4,054,544
Gross profit	1,047,809	918,416	867,399
Selling, general and administrative expenses	417,015	378,105	377,676
Rationalization charges	74,081	15,010	16,031
Other pension and postretirement income	(45,249)	(50,812)	(38,694)
Income before interest and income taxes	601,962	576,113	512,386
Interest and other debt expense before loss on early extinguishment of debt	126,342	108,428	103,827
Loss on early extinguishment of debt	1,481	1,372	1,481
Interest and other debt expense	127,823	109,800	105,308
Income before income taxes	474,139	466,313	407,078
Provision for income taxes	133,291	107,232	98,356
Net income	$ 340,848	$ 359,081	$ 308,722
Basic net income per share (in dollars per share)	$ 3.09	$ 3.25	$ 2.79
Diluted net income per share (in dollars per share)	$ 3.07	$ 3.23	$ 2.77