Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Net sales	$ 1,165.8	$ 1,007.8
Other revenue	6.2	5.9
Total revenue	1,172.0	1,013.7
Cost of goods sold	776.0	641.4
Selling, general and administrative expenses	227.8	224.6
Research and development expenses	19.3	15.6
Amortization of acquired intangibles	28.9	21.7
Income from operations	120.0	110.4
Interest expense, net	39.4	35.8
Other income, net	(2.2)	(1.2)
Income before income taxes	82.8	75.8
Provision for income taxes	11.8	9.9
Net income	71.0	65.9
Less: Net income attributable to noncontrolling interests	1.1	1.8
Net income attributable to controlling interests	$ 69.9	$ 64.1
Basic net income (loss) per share (dollars per share)	$ 0.29	$ 0.27
Diluted net income (loss) per share (dollars per share)	$ 0.28	$ 0.26
Basic weighted average shares outstanding (in shares)	240.9	239.8
Diluted weighted average shares outstanding (in shares)	245.8	246.1