Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net Sales	$ 1,027,131	$ 1,012,280
Cost of Goods and Services Sold	861,134	852,246
Gross profit	165,997	160,034
Selling, general and administrative expenses	77,662	76,747
Rationalization charges	6,083	703
Other pension and postretirement income	(4,490)	(9,598)
Income before interest and income taxes	86,742	92,182
Interest and other debt expense	27,103	30,481
Income before income taxes	59,639	61,701
Provision for income taxes	12,897	15,980
Net income	$ 46,742	$ 45,721
Earnings per share
Basic net income per share (usd per share)	$ 0.42	$ 0.41
Diluted net income per share (usd per share)	0.42	0.41
Dividends per share (usd per share)	$ 0.11	$ 0.10
Weighted average number of shares
Basic (in shares)	110,709	110,492
Effect of dilutive securities (in shares)	883	1,066
Diluted (in shares)	111,592	111,558