Environmental Liability (Details) (USD $)	0 Months Ended	3 Months Ended
	Oct. 30, 2009	Mar. 31, 2015	Dec. 31, 2014
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Parties	8
Accrued Environmental Loss Contingencies, Noncurrent		$ 1,000,000	$ 1,000,000
Syracuse China [Member]
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Related Parties	1
Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Site Contingency, Loss Exposure Not Accrued, Low Estimate		17,000,000
Site Contingency, Loss Exposure Not Accrued, High Estimate		24,800,000
Loss Contingency, Range of Possible Loss, Minimum		0
Unfavorable Regulatory Action [Member] | Motors Liquidation [Member]
Site Contingency [Line Items]
Loss Contingency, Damages Paid, Value		22,000,000
Other Long-Term Liabilities [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Accrued Environmental Loss Contingencies, Noncurrent		1,000,000	1,000,000
Other Noncurrent Assets [Member] | Unfavorable Regulatory Action [Member]
Site Contingency [Line Items]
Recorded Third-Party Environmental Recoveries, Noncurrent		$ 700,000	$ 700,000