CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net sales	$ 627,571		$ 645,613
Operating costs and expenses:
Cost of sales	409,819		429,625
Selling, general and administrative	130,852		137,691
Operating profit from continuing operations	86,900		78,297
Other income (expense):
Interest income	632		395
Interest expense	(6,718)		(6,711)
Miscellaneous - net	(120)		(347)
Nonoperating Income (Expense), Total	(6,206)		(6,663)
Income from Continuing Operations Before Income Taxes	80,694		71,634
Provision for Income Taxes	22,752		20,660
Income from Continuing Operations	57,942		50,974
Discontinued Operations:
Income from Discontinued Operations, net of tax	0		822
Gain from Sales of Discontinued Operations, net of tax	0		0
Discontinued Operations, net of tax	0		822
Net income before allocation to noncontrolling interests	57,942		51,796
Less: Noncontrolling interest in subsidiaries' earnings	151		134
Net income attributable to common shareholders	$ 57,791		$ 51,662
Earnings per share - basic: (a)
Income from continuing operations attributable to common shareholders	$ 1.01		$ 0.88
Discontinued operations, net of tax	$ 0.00		$ 0.01
Net income attributable to common shareholders	$ 1.01		$ 0.89
Earnings per share - diluted: (a)
Income from continuing operations attributable to common shareholders	$ 0.99	[1]	$ 0.86	[1]
Discontinued operations, net of tax	$ 0.00	[1]	$ 0.01	[1]
Net income attributable to common shareholders	$ 0.99	[1]	$ 0.88	[1]
Average basic shares outstanding	57,479		57,889
Average diluted shares outstanding	58,389		58,880
Dividends per share	$ 0.28		$ 0.26

[1] EPS amounts may not add due to rounding