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Estimated Useful Lives of Property Plant and Equipment Excluding Capital Lease Assets (Detail) | 12 Months Ended
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Dec. 29, 2013
Building |
Property, Plant and Equipment [Line Items] |
Estimated useful life | 20 years
Leasehold And Other Improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life | 7 years
Leasehold And Other Improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life | 15 years
Equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life | 3 years
Equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life | 15 years

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- Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration