CONDENSED CONSOLIDATED INCOME STATEMENTS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net Sales	$ 180.4	$ 164.2
Cost of products sold	78.3	65.4
Gross Profit	102.1	98.8
Research and development	9.4	10.2
Selling and general expenses	91.1	106.4
Other expense, net	1.0	6.8
Operating Income (Loss)	0.6	(24.6)
Interest income	0.7	2.4
Interest expense	(4.3)	(3.7)
Loss Before Income Taxes	(3.0)	(25.9)
Income tax benefit	6.7	5.6
Net Income (Loss)	$ 3.7	$ (20.3)
Earnings (Loss) Per Share
Basic (in dollars per share)	$ 0.08	$ (0.43)
Diluted (in earnings per share)	$ 0.08	$ (0.43)