Contingencies Environmental Liability (Details) (USD $)	0 Months Ended	12 Months Ended
	Oct. 30, 2009	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Parties	8
Accrued Environmental Loss Contingencies, Noncurrent		$ 1,000,000	$ 0
Environmental Remediation Expense		315,000	0	0
Unfavorable Regulatory Action
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 | Cost of Sales
Site Contingency [Line Items]
Environmental Remediation Expense		300,000
Unfavorable Regulatory Action | Other Long-Term Liabilities
Site Contingency [Line Items]
Accrued Environmental Loss Contingencies, Noncurrent		1,000,000
Unfavorable Regulatory Action | Other Noncurrent Assets
Site Contingency [Line Items]
Recorded Third-Party Environmental Recoveries, Noncurrent		700,000
Syracuse China
Site Contingency [Line Items]
Site Contingency, Number of Potentially Responsible Related Parties	1
Motors Liquidation Company | Unfavorable Regulatory Action
Site Contingency [Line Items]
Loss Contingency, Damages Paid, Value		$ 22,000,000