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Income Taxes - Narrative (Details) - USD ($)
6 Months Ended
Dec. 27, 2020
Jun. 28, 2020
Income Tax Disclosure [Abstract]    
Unrecognized tax benefits $ 7,400,000 $ 7,400,000
Increase (decrease) in unrecognized tax benefits during the period 0  
Estimated change in gross unrecognized tax benefits $ 300,000