Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, Net - Summary of Estimated Useful Lives of Property and Equipment (Detail)

v2.4.0.8
Property and Equipment, Net - Summary of Estimated Useful Lives of Property and Equipment (Detail)
 9 Months Ended
Sep. 28, 2013
Machinery and Equipment [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 2 years
Machinery and Equipment [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Computer Equipment [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 2 years
Computer Equipment [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Computer Software [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 2 years
Computer Software [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Vehicles [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Vehicles [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Leasehold Improvements [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Leasehold Improvements [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Furniture and Fixtures [Member] | Minimum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Furniture and Fixtures [Member] | Maximum [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 7 years
Capital Leased Assets (Land and Building) [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 20 years