Property Plant and Equipment Estimated Useful Life (Detail)	12 Months Ended
	Jun. 29, 2012
Building and Building Improvement | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	10 years
Building and Building Improvement | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	30 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Leasehold improvements	Lower of useful life or lease period
Manufacturing Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	3 years
Manufacturing Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	5 years
Office Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	5 years
Motor Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	5 years
Computers | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	3 years
Computers | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful life	5 years