Condensed Consolidated Statements Of Earnings And Comprehensive Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Condensed Consolidated Statements Of Earnings And Comprehensive Income [Abstract]
Net sales	$ 710.0	$ 706.6	$ 1,344.4	$ 1,328.9
Cost of goods sold	554.3	542.3	1,033.7	1,020.1
Gross profit	155.7	164.3	310.7	308.8
Selling, general and administrative expenses	114.7	111.2	232.0	223.9
Goodwill impairment	0.8		0.8
Restructuring charges, net		(0.1)		(0.1)
Equity earnings from joint venture	(17.6)	(14.4)	(32.4)	(29.6)
Operating income	57.8	67.6	110.3	114.6
Interest expense	11.8	11.8	23.4	45.0
Other non-operating expense	1.1	0.7	6.4	0.7
Other non-operating income	(0.7)	(1.4)	(1.3)	(2.7)
Earnings from continuing operations before income taxes	45.6	56.5	81.8	71.6
Income tax expense	24.6	25.9	43.9	37.8
Earnings from continuing operations	21.0	30.6	37.9	33.8
Loss on sale of discontinued business, net of tax benefit of ($1.2), ($0.4) ($1.2), and ($0.5)	(2.1)	(0.7)	(2.1)	(0.9)
Net loss from discontinued operations	(2.1)	(0.7)	(2.1)	(0.9)
Net earnings	18.9	29.9	35.8	32.9
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	4.5	(8.7)	4.1	(14.9)
Derivative (loss) gain	(5.6)	12.2	(6.2)	16.5
Pension and postretirement adjustments	5.7	6.0	12.8	14.9
Total other comprehensive	4.6	9.5	10.7	16.5
Total comprehensive income	$ 23.5	$ 39.4	$ 46.5	$ 49.4
Earnings per share of common stock, continuing operations:
Basic	$ 0.38	$ 0.51	$ 0.69	$ 0.57
Diluted	$ 0.38	$ 0.51	$ 0.68	$ 0.56
Loss per share of common stock, discontinued operations:
Basic	$ (0.04)	$ (0.01)	$ (0.04)	$ (0.02)
Diluted	$ (0.04)	$ (0.01)	$ (0.04)	$ (0.02)
Net earnings per share of common stock:
Basic	$ 0.34	$ 0.50	$ 0.65	$ 0.55
Diluted	$ 0.34	$ 0.50	$ 0.64	$ 0.54
Average number of common shares outstanding:
Basic	54.8	59.3	54.8	59.2
Diluted	55.3	59.9	55.2	59.8