Business Description and Summary of Significant Accounting Policies - Estimated useful lives of depreciable properties (Details)	3 Months Ended
	Mar. 31, 2017
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P40Y
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P5Y
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P20Y
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P5Y
Tooling | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P5Y
Tooling | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	P3Y