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Intangible Assets - Summary of Amortized Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 28, 2012
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Sep. 28, 2012
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|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets | $ 26,154 | $ 26,154 |
| Less accumulated amortization | (11,567) | (10,778) |
| Intangible assets-net | 14,587 | 15,376 |
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Acquired Technology [Member]
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| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets | 13,754 | 13,754 |
| Less accumulated amortization | (6,832) | (6,358) |
| Intangible assets-net | 6,922 | 7,396 |
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Customer Relationships [Member]
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| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets | 12,400 | 12,400 |
| Less accumulated amortization | (4,735) | (4,420) |
| Intangible assets-net | $ 7,665 | $ 7,980 |