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Earnings Per Common Share - Narrative (Details) - $ / shares shares in Millions	12 Months Ended
	Jul. 02, 2022	Jun. 30, 2021	Jun. 30, 2020	Feb. 09, 2021
Share-based Awards
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Weighted average shares excluded from computation of diluted earnings per share	4.5	2.8	3.9
Backstop Commitment Agreement \| Osmium Partners LLC \| Warrant
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Warrants to purchase common stock				10.0
Exercise price of warrant				$ 1.65
Warrants term				5 years