Goodwill and Intangible Assets (Details 2) $ in Millions	6 Months Ended
	Jun. 30, 2015 USD ($)
Goodwill [Roll Forward]
Goodwill Balance	$ 1,405.3
Addition from acquisitions	2,200.0
Goodwill Balance	3,012.8
Performance Materials [Member]
Goodwill [Roll Forward]
Goodwill Balance	961.2
Addition from acquisitions	0.0
Purchase accounting adjustments	0.0
Foreign currency translation	(23.9)
Goodwill Balance	937.3
Graphic Solutions [Member]
Goodwill [Roll Forward]
Goodwill Balance	444.1
Addition from acquisitions	1,697.1
Purchase accounting adjustments	43.8
Foreign currency translation	(109.5)
Goodwill Balance	2,075.5
ArgoSolutions [Member]
Goodwill [Roll Forward]
Goodwill Balance	1,405.3
Addition from acquisitions	1,697.1
Purchase accounting adjustments	43.8
Foreign currency translation	(133.4)
Goodwill Balance	$ 3,012.8