Cash, Cash Equivalents and Short-Term Investments - Additional Information (Detail) $ in Thousands	9 Months Ended
Mar. 27, 2020 USD ($)
Cash, cash equivalents and marketable securities [Line Items]
Gain from sales and maturities of available-for-sale securities	$ 100
Impairment losses	$ 0
Minimum
Cash, cash equivalents and marketable securities [Line Items]
Maturities period of marketable securities	3 months
Maximum
Cash, cash equivalents and marketable securities [Line Items]
Maturities period of marketable securities	3 years

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

No definition available.

Name:	us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration