Environmental Liability (Details) $ in Thousands		3 Months Ended
	Oct. 30, 2009	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Parties	8
Syracuse China [Member]
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Related Parties	1
Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Site Contingency, Loss Exposure Not Accrued, Low Estimate		$ 17,000
Site Contingency, Loss Exposure Not Accrued, High Estimate		24,800
Loss Contingency, Range of Possible Loss, Minimum		0
Unfavorable Regulatory Action [Member] | Motors Liquidation [Member]
Site Contingency [Line Items]
Loss Contingency, Damages Paid, Value		22,000
Other Long-Term Liabilities [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Accrued Environmental Loss Contingencies, Noncurrent		1,100	$ 1,100
Other Noncurrent Assets [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Recorded Third-Party Environmental Recoveries, Noncurrent		$ 600	$ 600