v3.21.1

Cash, cash equivalents and short-term investments (Detail) - USD ($) $ in Thousands	Mar. 26, 2021	Jun. 26, 2020	Mar. 27, 2020
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents and marketable securities, carrying cost	$ 508,192	$ 486,631
Unrealized Gain/ (Loss)	555	1,492
Cash and cash equivalents	247,011	225,430	$ 224,138
Marketable Securities	189,892	209,842
Other Investments	71,844	52,851
Certificates of deposit and time deposits
Cash and Cash Equivalents [Line Items]
Marketable securities, carrying cost	20,500	11,800
Other Investments	20,500	11,800
Cash
Cash and Cash Equivalents [Line Items]
Carrying Cost	239,096	218,117
Cash and cash equivalents	239,096	218,117
Cash equivalents
Cash and Cash Equivalents [Line Items]
Carrying Cost	7,915	7,313
Cash and cash equivalents	7,915	7,313
Liquidity funds
Cash and Cash Equivalents [Line Items]
Carrying Cost	51,344	41,051
Other Investments	51,344	41,051
Corporate debt securities
Cash and Cash Equivalents [Line Items]
Marketable securities, carrying cost	158,048	159,220
Unrealized Gain/ (Loss)	302	948
Marketable Securities	158,350	160,168
U.S. agency and U.S. treasury securities
Cash and Cash Equivalents [Line Items]
Marketable securities, carrying cost	31,289	49,130
Unrealized Gain/ (Loss)	253	544
Marketable Securities	$ 31,542	$ 49,674

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Cash and cash equivalents and marketable securities, carrying cost.

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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