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Stock Option And Benefit Plans (Narrative) (Detail) (USD $) In Millions, except Share data, unless otherwise specified | 12 Months Ended |  | 1 Months Ended
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Jun. 30, 2012 | Jul. 02, 2011 | Jul. 03, 2010 | Oct. 21, 2010 | Jan. 26, 2012 Number of Options/SARs Outstanding [Member] | Jul. 27, 2011 Number of Options/SARs Outstanding [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of SARs Granted |  |  |  |  | 32,000 | 184,666
Strike price |  |  |  |  | $ 6.30 | $ 4.40
Grant date weighted average fair market value |  |  |  | $ 2.89 | $ 3.08 | $ 2.20
Stock-based compensation expense | $ 0.6 | $ 0.5 | $ 0.1 |  |  |
Intrinsic value for options exercised | 0.3 | 0.2 | 0.5 |  |  |
Unrecognized share based compensation expense | 0.8 |  |  |  |  |
Share Based Expense Recognition - Weighted-average period | 1 year 5 months 19 days |  |  |  |  |
Company contribution for first 3% of employee contribution to 401K | 100.00% |  |  |  |  |
Percent of employee compensation for which company matches 100% | 3.00% |  |  |  |  |
Company contribution for next 2% of employee contribution | 50.00% |  |  |  |  |
Percent of additional employee compensation for which company matches 50% | 2.00% |  |  |  |  |
Company contributions to 401K | $ 0.5 | $ 0.5 | $ 0.4 |  |  |

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