Condensed Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements of Earnings and Comprehensive Income
Net sales	$ 996.9	$ 984.6	$ 1,790.9	$ 1,693.9
Cost of goods sold	675.7	699.2	1,224.3	1,235.5
Selling and administrative expenses	131.5	125.6	255.6	223.7
Research and development expenses	12.0	10.9	23.3	19.7
Other (income) expens, net	(1.2)	0.9	(1.8)	0.6
Earnings before interest and income taxes	178.9	148.0	289.5	214.4
Interest expense, net	8.2	8.5	16.6	16.9
Earnings before income taxes from continuing operations	170.7	139.5	272.9	197.5
Income tax expense (Note 6)	55.4	44.7	89.1	63.2
Income from continuing operations	115.3	94.8	183.8	134.3
Discontinued operations
Income (loss) before income taxes	(0.1)	0.2	(0.1)
Income tax expense		0.1
Income (loss) from discontinued operations	(0.1)	0.1	(0.1)
Net income	$ 115.2	$ 94.9	$ 183.7	$ 134.3
Basic earnings per share attributable to common shares
Income from continuing operations	$ 1.78	$ 1.45	$ 2.84	$ 2.05
Basic earnings per share	1.78	1.45	2.84	2.05
Diluted earnings per share attributable to common shares
Income from continuing operations	1.75	1.43	2.80	2.02
Diluted earnings per share	$ 1.75	$ 1.43	$ 2.80	$ 2.02
Average shares outstanding - in thousands
Basic (in shares)	64,246	65,010	64,131	64,943
Diluted (in shares)	65,112	66,018	65,050	65,933
Dividends declared and paid	$ 19.5	$ 16.4	$ 39.0	$ 33.1
Dividends declared and paid per share (in dollars per share)	$ 0.30	$ 0.25	$ 0.60	$ 0.50
Comprehensive Income
Net income	$ 115.2	$ 94.9	$ 183.7	$ 134.3
Other comprehensive income (loss)
Change in foreign currency translation	(15.0)	12.2	(4.8)	(8.5)
Change in accrued post-retirement benefit liability, net of tax	0.4	0.8	0.8	1.6
Other, net of tax	(0.1)	(0.1)	(0.3)	(0.2)
Other comprehensive income (loss)	(14.7)	12.9	(4.3)	(7.1)
Comprehensive income	$ 100.5	$ 107.8	$ 179.4	$ 127.2