Goodwill - Additional Information (Detail) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
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Sep. 26, 2015
Segments
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Sep. 27, 2014 |
Sep. 28, 2013
USD ($)
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| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Number of reportable segments | Segments | 4 | ||
| Fair value of reporting segments exceeds carrying value, percentage | 10.00% | 10.00% | |
| Goodwill impairment | $ | $ 7,709 | ||
| X | ||||||||||
- Definition Fair Value of Reporting Segment Exceeds Carrying Value Percentage No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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