Summary of Significant Accounting Policies - Schedule of Property, Plant and Equipment, Estimated Useful Life (Detail)	12 Months Ended
	Dec. 31, 2013
Buildings | Minimum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, Useful Life	15 years
Buildings | Maximum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, Useful Life	40 years
Machinery and Equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, Useful Life	3 years
Machinery and Equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, Useful Life	20 years
Leasehold Improvements
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful lives	Over the shorter of their estimated useful lives or the terms of the applicable lease agreements