Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements Of Operations
Net sales	$ 643,773	$ 552,814	$ 1,254,793	$ 1,083,105
Operating costs and expenses:
Cost of sales	423,041	361,779	820,891	714,050
Selling, general and administrative	140,789	125,731	281,099	250,471
Operating profit	79,943	65,304	152,803	118,584
Other income (expense):
Interest income	389	236	679	461
Interest expense	(6,429)	(6,657)	(13,051)	(13,383)
Miscellaneous - net	(290)	(604)	3,335	(625)
Operating Income (Expense), Total	(6,330)	(7,025)	(9,037)	(13,547)
Income before income taxes	73,613	58,279	143,766	105,037
Provision for income taxes	23,076	18,116	44,851	31,690
Net income before allocation to noncontrolling interests	50,537	40,163	98,915	73,347
Less: Noncontrolling interest in subsidiaries' earnings	100	122	11	72
Net income attributable to common shareholders	$ 50,437	$ 40,041	$ 98,904	$ 73,275
Earnings per basic share	$ 0.87	$ 0.68	$ 1.70	$ 1.25
Earnings per diluted share	$ 0.85	$ 0.67	$ 1.66	$ 1.23
Average basic shares outstanding	58,173	58,909	58,259	58,777
Average diluted shares outstanding	59,348	59,894	59,457	59,716
Dividends per share	$ 0.23	$ 0.20	$ 0.46	$ 0.40