Condensed Consolidated Statements Of Earnings (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements Of Earnings [Abstract]
Net sales	$ 773.6	$ 739.8	$ 2,207.4	$ 2,123.5
Cost of goods sold	576.7	567.8	1,665.1	1,635.3
Gross profit	196.9	172.0	542.3	488.2
Selling, general and administrative expenses	118.8	125.2	361.1	400.5
Restructuring charges, net	0.7	15.0	8.0	15.0
Equity earnings from joint venture	(15.4)	(13.2)	(44.4)	(38.6)
Operating income	92.8	45.0	217.6	111.3
Interest expense	11.3	3.9	37.6	11.8
Other non-operating expense	0.1	0.1	1.2	0.4
Other non-operating (income)	(1.7)	(4.1)	(3.1)	(5.6)
Earnings before income taxes	83.1	45.1	181.9	104.7
Income tax expense	30.6	20.5	78.0	72.7
Net earnings	$ 52.5	$ 24.6	$ 103.9	$ 32.0
Net earnings per share of common stock
Basic	$ 0.89	$ 0.42	$ 1.77	$ 0.55
Diluted	$ 0.89	$ 0.42	$ 1.75	$ 0.55
Average number of common shares outstanding:
Basic	58.4	57.7	58.3	57.6
Diluted	58.8	58.2	58.8	58.1