Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Net sales	$ 1,094.1	$ 1,126.6	$ 2,083.3	$ 2,174.0
Other revenue	7.0	7.7	15.3	14.7
Total revenue	1,101.1	1,134.3	2,098.6	2,188.7
Cost of goods sold	679.7	742.5	1,329.5	1,446.0
Selling, general and administrative expenses	245.5	250.6	458.5	497.3
Research and development expenses	12.8	12.1	25.7	23.4
Amortization of acquired intangibles	20.1	21.3	40.1	42.4
Income from operations	143.0	107.8	244.8	179.6
Interest expense, net	49.2	54.9	99.2	113.9
Other (income) expense, net	88.6	(1.6)	92.5	2.9
Income before income taxes	5.2	54.5	53.1	62.8
Provision (benefit) for income taxes	29.5	(1.3)	30.7	10.7
Net income (loss)	(24.3)	55.8	22.4	52.1
Less: Net income attributable to noncontrolling interests	0.8	2.0	2.4	2.6
Net income (loss) attributable to controlling interests	$ (25.1)	$ 53.8	$ 20.0	$ 49.5
Basic net income (loss) per share (dollars per share)	$ (0.11)	$ 0.23	$ 0.09	$ 0.22
Diluted net income (loss) per share (dollars per share)	$ (0.11)	$ 0.23	$ 0.08	$ 0.22
Basic weighted average shares outstanding	232.3	229.1	231.1	229.1
Diluted weighted average shares outstanding	232.3	229.3	238.1	229.1