Summary of Significant Accounting Policies - Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2015
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	16 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	25 years
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	10 years
Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	10 years
Capitalized software | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Capitalized software | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Other machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Other machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	10 years