CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net sales	$ 1,399.8	$ 1,421.4	$ 1,368.4
Cost of goods and services sold	944.0	973.6	933.7
Gross profit	455.8	447.8	434.7
Research and development	34.1	37.3	37.9
Selling, general and administrative expenses	233.0	228.7	234.9
Other (income) expense (Note 14)	60.1	(0.2)	(0.5)
Operating profit	128.6	182.0	162.4
Loss on debt extinguishment	0.0	0.0	0.2
Interest expense	14.1	16.5	17.0
Interest income	1.6	3.5	1.9
Income before income taxes	116.1	169.0	147.1
Income tax expense	26.3	47.2	40.2
Equity in net income of affiliated companies	5.8	5.3	5.4
Net income	$ 95.6	$ 127.1	$ 112.3
Net income per share:
Basic (in dollars per share)	$ 1.33	$ 1.79	$ 1.61
Diluted (in dollars per share)	$ 1.30	$ 1.75	$ 1.57
Weighted average shares outstanding:
Basic (in shares)	72.0	70.9	69.6
Diluted (in shares)	73.8	72.8	71.4
Dividends declared per share (in dollars per share)	$ 0.46	$ 0.41	$ 0.39