Shareholders' Equity - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019	Oct. 31, 2018
Equity Class Of Treasury Stock [Line Items]
Payments of Dividends	$ 0	$ 0	$ 0
2018 Share Repurchase Program [Member]
Equity Class Of Treasury Stock [Line Items]
Share Repurchase Program, Authorized Amount				$ 50,000,000
Share Repurchase Program, Remaining Authorized Repurchase Amount	$ 48,008,000