Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022		Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 1,970,445	$ 1,651,070	$ 4,956,112		$ 4,237,841
Cost of goods sold	1,662,680	1,402,836	4,140,968		3,533,257
Gross profit	307,765	248,234	815,144		704,584
Selling, general and administrative expenses	96,680	90,299	320,521		282,072
Rationalization charges	2,726	2,315	7,533		13,026
Other pension and postretirement income	(11,051)	(12,297)	(33,729)		(37,934)
Income before interest and income taxes	219,410	167,917	520,819	[1]	447,420
Interest and other debt expense before loss on early extinguishment of debt	33,743	27,039	91,752		79,868
Loss on early extinguishment of debt	0	0	1,481		883
Interest and other debt expense	33,743	27,039	93,233		80,751
Income before income taxes	185,667	140,878	427,586		366,669
Provision for income taxes	46,964	34,586	111,333		92,620
Net income	$ 138,703	$ 106,292	$ 316,253		$ 274,049
Earnings per share
Basic net income per share (usd per share)	$ 1.26	$ 0.96	$ 2.86		$ 2.48
Diluted net income per share (usd per share)	$ 1.25	$ 0.96	$ 2.85		$ 2.47
Weighted average number of shares
Basic (in shares)	110,281	110,465	110,572		110,372
Effect of dilutive securities (in shares)	460	732	548		739
Diluted (in shares)	110,741	111,197	111,120		111,111

[1] Corporate includes a charge of $25.2 million for the settlement with the European Commission for the nine months ended September 30, 2022.