Significant Accounting Policies - Expected Useful Lives of Property, Plant and Equipment Recorded at Cost and Depreciated or Amortized (Detail)	12 Months Ended
	Dec. 31, 2016
Land Improvements | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years
Land Improvements | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	20 years
Buildings and Improvements | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years
Buildings and Improvements | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	40 years
Machinery and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	5 years
Machinery and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	14 years
Molds, Cores and Rings | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	2 years
Molds, Cores and Rings | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years