|
Financial Instruments, Short-term Investments (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 29, 2013
|
Jun. 30, 2012
|
|---|---|---|
| Available-for-sale Securities [Abstract] | ||
| Amortized Cost Basis | $ 25,024 | $ 75,007 |
| Gross Unrealized Gains | 36 | 319 |
| Gross Unrealized Loss | 0 | 0 |
| Estimated Fair Value | 25,060 | 75,326 |
|
Government agency securities [Member]
|
||
| Available-for-sale Securities [Abstract] | ||
| Amortized Cost Basis | 25,024 | 75,007 |
| Gross Unrealized Gains | 36 | 319 |
| Gross Unrealized Loss | 0 | 0 |
| Estimated Fair Value | $ 25,060 | $ 75,326 |