Environmental Liability (Details)		3 Months Ended		9 Months Ended
	Oct. 30, 2009	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Parties	8
Environmental Remediation Expense		$ 0	$ (100,000)	$ 0	$ 123,000
Syracuse China [Member]
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Related Parties	1
Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Environmental Remediation Expense			$ (100,000)		$ 123,000
Unfavorable Regulatory Action [Member] | Motors Liquidation [Member]
Site Contingency [Line Items]
Loss Contingency, Damages Paid, Value				22,000,000
Other Long-Term Liabilities [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Accrued Environmental Loss Contingencies, Noncurrent		900,000		900,000		$ 1,100,000
Other Noncurrent Assets [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Recorded Third-Party Environmental Recoveries, Noncurrent		500,000		500,000		$ 600,000
Minimum [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Site Contingency, Loss Exposure Not Accrued, Best Estimate				17,000,000
Loss Contingency, Range of Possible Loss, Minimum		$ 0		0
Maximum [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Site Contingency, Loss Exposure Not Accrued, Best Estimate				$ 24,800,000