Cash, Cash Equivalents and Marketable Securities - Additional Information (Detail) |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
Mar. 25, 2016
USD ($)
|
Mar. 25, 2016
USD ($)
|
|
| Cash, cash equivalents and marketable securities [Line Items] | ||
| Net realized loss recognized on investments | $ (100,000) | $ (200,000) |
| Impairment losses | 0 | 0 |
| Cash, cash equivalents and marketable securities at financial institutions located in the United States | $ 40,000,000 | $ 40,000,000 |
| Minimum | ||
| Cash, cash equivalents and marketable securities [Line Items] | ||
| Maturities Period of Short-term marketable securities | 3 months | |
| Maximum | ||
| Cash, cash equivalents and marketable securities [Line Items] | ||
| Maturities Period of Short-term marketable securities | 3 years |