|
Estimated Useful Life of Various Categories of Property and Equipment (Detail)
|
9 Months Ended |
|---|---|
|
Sep. 29, 2012
|
|
|
Leasehold Improvements
|
|
| Property, Plant and Equipment [Line Items] | |
| Leasehold improvements | Lesser of term of lease or 10 years |
|
Furniture and Fixtures
|
|
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life | 7 years |
|
Computer hardware and software
|
|
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life | 3 years |
|
Equipment
|
|
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life | 5 years |