Leases - Schedule of Supplemental Cash Flow Information and Non-Cash Activity Related to Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
Leases [Abstract]
Operating cash flows used by operating leases	$ 2,465	$ 2,503
Financing cash flows used by finance leases	3,646	6,035	$ 7,019
Non-cash activities:
Leased assets obtained in exchange for new operating lease liabilities	2,606	5,525
Leased assets obtained in exchange for new finance lease liabilities	$ 740	$ 6,301