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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2016	Oct. 13, 2016
Subsequent Event [Line Items]
Subsequent Events [Text Block]	Subsequent Events On October 13, 2016, the Company signed a definitive agreement to purchase 100% of the stock of SO.F.TER. Group, based in Forli, Italy, which includes its comprehensive product portfolio of engineering thermoplastics and thermoplastic elastomers, as well as all of its manufacturing, technology and commercial facilities and customer agreements. The acquisition will be funded from cash on hand or from borrowings under the Company's senior unsecured revolving credit facility. The acquired operations will be included in the Advanced Engineered Materials segment. The Company expects the acquisition to close in the fourth quarter of 2016, subject to regulatory approvals and other customary closing conditions, and does not expect the acquisition to be material to its 2016 financial position or results of operations.
So.F.teR. Group [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%