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Accounting Policies - Additional Information (Detail)
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6 Months Ended | ||
|---|---|---|---|
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Dec. 28, 2012
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Jun. 29, 2012
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Dec. 28, 2012
Maximum
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| Accounting Policies [Line Items] | |||
| Cash and cash equivalents, maturity period | 3 months | ||
| Number of customers that contribute to 10% or more of total accounts receivable | 3 | 3 |