Leases - Supplemental Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows paid for operating leases	$ 63,895	$ 50,223
Financing cash flows paid for principal portion of finance leases	5,952	3,539
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	48,993	108,816
Finance leases	$ 29,497	$ 3,019