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Share-Based Compensation - Fair Value of Each Award Granted Under ESPP (Detail) (Employee Stock Purchase Plan [Member], USD $)
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12 Months Ended | ||
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Jun. 29, 2013
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Jun. 30, 2012
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Jun. 25, 2011
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Expected life in years | 6 months | ||
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Minimum [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Expected volatility | 38.60% | 34.00% | 32.50% |
| Expected life in years | 6 months | 6 months | 6 months |
| Risk-free interest rate | 0.12% | 0.10% | 0.10% |
| Fair value per award | $ 6.26 | $ 6.72 | $ 6.77 |
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Maximum [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Expected volatility | 40.20% | 37.30% | 48.60% |
| Expected life in years | 2 years | 2 years | 2 years |
| Risk-free interest rate | 0.24% | 0.30% | 0.60% |
| Fair value per award | $ 14.73 | $ 9.32 | $ 11.56 |