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Summary Of Significant Accounting Policies (Narrative) (Details)
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12 Months Ended |
|---|---|
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Jun. 26, 2011
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| Obsolete inventory written down, minimum period, in months | 12 |
| Obsolete inventory written down, maximum period, in months | 36 |
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Equipment [Member]
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| Property and equipment, useful life, minimum, in years | 3 |
| Property and equipment, useful life, maximum, in years | 8 |
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Furniture And Fixtures [Member]
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| Property and equipment, useful life, maximum, in years | 5 |
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Software [Member]
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| Property and equipment, useful life, minimum, in years | 3 |
| Property and equipment, useful life, maximum, in years | 5 |
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Building [Member]
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|
| Property and equipment, useful life, minimum, in years | 25 |
| Property and equipment, useful life, maximum, in years | 33 |