Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Sales (from external customers):
Net Sales	$ 675.1	$ 189.1	$ 1,209.9	$ 372.8
Adjusted EBITDA:
Operating profit	44.0	5.6	46.2	9.6
Adjusted EBITDA	167.6	48.2	298.1	94.1
Performance Materials [Member]
Net Sales (from external customers):
Net Sales	181.5	189.1	361.8	372.8
Adjusted EBITDA:
Operating profit	53.9	48.2	102.4	94.1
Graphic Solutions [Member]
Net Sales (from external customers):
Net Sales	493.6	0.0	848.1	0.0
Adjusted EBITDA:
Operating profit	$ 113.7	$ 0.0	$ 195.7	$ 0.0