Basis of presentation and new accounting pronouncements (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Allowance for credit losses	$ 113,902	$ 88,160	$ 65,018
ASU 2016-13 | Cumulative Effect, Adjustment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Allowance for credit losses		$ 17,205