Summary of Accounting Policies (Property, Plant and Equipment) (Details)	12 Months Ended
	Dec. 31, 2014
Machinery & Equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	3 years
Machinery & Equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	15 years
Buildings and Improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	10 years
Buildings and Improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	30 years