CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net sales	$ 1,421.4	$ 1,368.4	$ 1,266.4
Cost of goods and services sold	973.6	933.7	878.7
Gross profit	447.8	434.7	387.7
Research and development	37.3	37.9	33.2
Selling, general and administrative expenses	228.7	234.9	218.1
Other (income) expense (Note 14)	(0.2)	(0.5)	1.3
Operating profit	182.0	162.4	135.1
Loss on debt extinguishment	0	0.2	11.6
Interest expense	16.5	17.0	16.7
Interest income	3.5	1.9	1.8
Income before income taxes	169.0	147.1	108.6
Income tax expense	47.2	40.2	32.7
Equity in net income of affiliated companies	5.3	5.4	4.8
Net income	$ 127.1	$ 112.3	$ 80.7
Net income per share:
Basic (in dollars per share)	$ 1.79	$ 1.61	$ 1.19
Diluted (in dollars per share)	$ 1.75	$ 1.57	$ 1.15
Weighted average shares outstanding:
Basic (in shares)	70.9	69.6	68.1
Diluted (in shares)	72.8	71.4	71.8
Dividends declared per share (in dollars per share)	$ 0.41	$ 0.39	$ 0.37