Goodwill and Intangible Assets (Details 2) $ in Millions	9 Months Ended
	Sep. 30, 2015 USD ($)
Goodwill [Roll Forward]
Goodwill Balance	$ 1,405.3
Goodwill Balance	2,842.0
Performance Materials [Member]
Goodwill [Roll Forward]
Goodwill Balance	961.2
Addition from acquisitions	0.0
Purchase accounting adjustments	0.0
Foreign currency translation	(58.5)
Goodwill Balance	902.7
Graphic Solutions [Member]
Goodwill [Roll Forward]
Goodwill Balance	444.1
Addition from acquisitions	1,697.1
Purchase accounting adjustments	62.1
Foreign currency translation	(264.0)
Goodwill Balance	1,939.3
ArgoSolutions [Member]
Goodwill [Roll Forward]
Goodwill Balance	1,405.3
Addition from acquisitions	1,697.1
Purchase accounting adjustments	62.1
Foreign currency translation	(322.5)
Goodwill Balance	$ 2,842.0