Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net Sales	$ 196.5	$ 192.9	$ 391.0	$ 387.9
Cost of products sold	131.6	129.3	263.4	260.0
Gross Profit	64.9	63.6	127.6	127.9
Selling expense	5.5	5.4	10.5	11.2
Research expense	3.7	2.6	7.5	4.8
General expense	12.9	12.7	23.5	25.1
Total nonmanufacturing expenses	22.1	20.7	41.5	41.1
Restructuring and impairment expense	0.7	5.3	2.3	24.0
Operating Profit	42.1	37.6	83.8	62.8
Interest expense	0.7	0.9	1.4	1.8
Other income (expense), net	1.2	(0.7)	2.5	(0.4)
Income from Continuing Operations before Income Taxes and Income from Equity Affiliates	42.6	36.0	84.9	60.6
Provision for income taxes	13.8	12.9	26.2	20.9
Income from equity affiliates	0.6	0.4	1.4	0.9
Income from Continuing Operations	29.4	23.5	60.1	40.6
Loss from Discontinued Operations	(2.8)	(2.5)	(3.4)	(5.0)
Net Income	$ 26.6	$ 21.0	$ 56.7	$ 35.6
Net Income (Loss) per Share - Basic:
Income per share from continuing operations	$ 0.94	$ 0.75	$ 1.92	$ 1.28
Loss per share from discontinued operations	$ (0.09)	$ (0.08)	$ (0.11)	$ (0.16)
Net income per share - basic	$ 0.85	$ 0.67	$ 1.81	$ 1.12
Net Income (Loss) per Share - Diluted:
Income per share from continuing operations	$ 0.93	$ 0.74	$ 1.91	$ 1.27
Loss per share from discontinued operations	$ (0.09)	$ (0.08)	$ (0.11)	$ (0.16)
Net income per share - diluted	$ 0.84	$ 0.66	$ 1.80	$ 1.11
Weighted Average Shares Outstanding:
Basic	31,097,300	30,890,200	31,021,900	31,318,600
Diluted	31,259,500	31,246,000	31,184,600	31,651,600