Cash, cash equivalents and short-term investments - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 28, 2024	Jun. 30, 2023
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	4.40%	2.40%
Percentage of cash and cash equivalents held by parent company	74.00%	69.00%
Gain (losses) from sales and maturities of available-for-sale securities		$ (100,000)
Impairment loss on available-for-sale debt securities	0	0
Certificate of deposits
Cash, cash equivalents and marketable securities [Line Items]
Debt securities, available-for-sale	83,800,000	44,600,000
Bank Time Deposits
Cash, cash equivalents and marketable securities [Line Items]
Debt securities, available-for-sale	$ 50,500,000	$ 20,000,000.0