Cash, cash equivalents and short-term investments - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 24, 2022
Cash, cash equivalents and marketable securities [Line Items]
Maturities period of marketable securities (or less)	3 months
Effective interest rate on short term bank deposits	2.40%	0.50%
Percentage of cash and cash equivalents held by parent company	69.00%	59.00%
Gain (losses) from sales and maturities of available-for-sale securities	$ (100,000)
Impairment losses	0	0
Certificate of deposits
Cash, cash equivalents and marketable securities [Line Items]
Debt securities, available-for-sale	44,600,000	$ 0
Bank Time Deposits
Cash, cash equivalents and marketable securities [Line Items]
Debt securities, available-for-sale	$ 20,000,000