Cash, cash equivalents and short-term investments - Schedule of Components of Cash, Cash Equivalents, and Short-Term Investments (Details) - USD ($) $ in Thousands	Mar. 27, 2026	Jun. 27, 2025	Mar. 28, 2025
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents and marketable securities, carrying cost	$ 937,845	$ 925,526
Unrealized Gain/ (Loss)	7,391	8,718
Cash and cash equivalents	356,562	306,425	$ 306,905
Short-term investments	588,674	627,819
Other Investments	0	0
Cash
Cash and Cash Equivalents [Line Items]
Carrying Cost	226,832	295,242
Cash and cash equivalents	226,832	295,242
Cash equivalents
Cash and Cash Equivalents [Line Items]
Carrying Cost	129,730	11,183
Unrealized Gain/ (Loss)	0
Cash and cash equivalents	129,730	11,183
Certificates of deposit and time deposits
Cash and Cash Equivalents [Line Items]
Carrying cost, total	75,782	144,730
Unrealized Gain/ (Loss)	468	1,022
Short-term investments	76,250	145,752
Corporate debt securities
Cash and Cash Equivalents [Line Items]
Carrying cost, total	204,889	183,076
Unrealized Gain/ (Loss)	7,349	6,897
Short-term investments	212,238	189,973
U.S. agency and U.S. treasury securities
Cash and Cash Equivalents [Line Items]
Carrying cost, total	300,612	291,295
Unrealized Gain/ (Loss)	(426)	799
Short-term investments	$ 300,186	$ 292,094

Cash and cash equivalents and marketable securities, carrying cost.

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Cash And Cash Equivalents, At 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 cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Amount of investments classified as other.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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