Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Net sales	$ 1,065.1	$ 1,094.1	$ 2,020.7	$ 2,083.3
Other revenue	7.0	7.0	13.0	15.3
Total revenue	1,072.1	1,101.1	2,033.7	2,098.6
Cost of goods sold	649.0	679.7	1,255.4	1,329.5
Selling, general and administrative expenses	237.7	245.5	456.8	458.5
Research and development expenses	14.1	12.8	26.7	25.7
Amortization of acquired intangibles	20.3	20.1	40.5	40.1
Income from operations	151.0	143.0	254.3	244.8
Interest expense, net	47.8	49.2	97.9	99.2
Other expense, net	32.8	88.6	40.8	92.5
Income before income taxes	70.4	5.2	115.6	53.1
Provision for income taxes	20.3	29.5	34.9	30.7
Net income (loss)	50.1	(24.3)	80.7	22.4
Less: Net income attributable to noncontrolling interests	1.6	0.8	2.5	2.4
Net income (loss) attributable to controlling interests	$ 48.5	$ (25.1)	$ 78.2	$ 20.0
Basic net income (loss) per share (dollars per share)	$ 0.20	$ (0.11)	$ 0.33	$ 0.09
Diluted net income (loss) per share (dollars per share)	$ 0.20	$ (0.11)	$ 0.32	$ 0.08
Basic weighted average shares outstanding	237.7	232.3	237.4	231.1
Diluted weighted average shares outstanding	242.4	232.3	242.0	238.1