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Employee Benefit Plans - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Jun. 28, 2014
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Jun. 29, 2013
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Jun. 30, 2012
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| Compensation And Retirement Disclosure [Abstract] | |||
| Annual limit of employees contribution to defined contribution plan | $ 17,500 | ||
| Annual limit of contribution for 50 years or older employees | 23,000 | ||
| Percentage of maximum employer matching contribution to defined contribution plans | 25.00% | ||
| Employer matching fund vested period | 4 years | ||
| Employer matching funds vest percentage | 25.00% | ||
| Contributions by employer matching contributions | $ 1,600,000 | $ 1,400,000 | $ 1,200,000 |