Earnings Per Common Share - Computation of Basic and Diluted Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 02, 2022	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net earnings /(loss)	$ (59,003)	$ 2,982	$ (166,328)
Less: Income to participating securities		(135)
Net earnings/(loss) attributable to common shares	$ (59,003)	$ 2,847	$ (166,328)
Weighted average common shares outstanding—basic	84,885	60,584	45,208
Effect of dilutive stock equivalents		1,105
Weighted average common shares outstanding—dilutive	84,885	61,689	45,208
Net earnings/(loss) per common share—basic	$ (0.70)	$ 0.05	$ (3.68)
Net earnings/(loss) per common share—diluted	$ (0.70)	$ 0.05	$ (3.68)