Income taxes - Schedule of Changes to Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 24, 2022
Changes To Uncertain Income Tax Positions [Roll Forward]
Beginning balance	$ 1,288	$ 1,392	$ 807
Additions during the year	1,091	15	610
Release of tax positions of prior years	(1,130)	(119)	(25)
Ending balance	$ 1,249	$ 1,288	$ 1,392