Earnings per ordinary share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 24, 2022
Earnings Per Share [Abstract]
Net income attributable to shareholders	$ 296,181	$ 247,913	$ 200,380
Weighted-average number of ordinary shares outstanding	36,246	36,515	36,876
Incremental shares arising from the assumed exercise of share options and vesting of restricted share units and performance share units	318	340	518
Weighted-average number of ordinary shares for diluted earnings per ordinary share	36,564	36,855	37,394
Basic earnings per ordinary share	$ 8.17	$ 6.79	$ 5.43
Diluted earnings per ordinary share	$ 8.10	$ 6.73	$ 5.36