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Stockholders' Equity (Details) - USD ($)	12 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019	Sep. 30, 2019
Stock Repurchase Program
Remaining authorized amount for repurchase	$ 112,900,000	$ 155,600,000	$ 51,400,000
Shares delivered and retired (in shares)	3,000,000.0	3,700,000	1,100,000
Average repurchase price per share (in dollars per share)	$ 14.21	$ 11.99	$ 10.14
Repurchases of common stock	$ 42,600,000	$ 44,400,000	$ 11,300,000
Common Stock
Stock Repurchase Program
Remaining authorized amount for repurchase	$ 112,900,000
Common Stock | Share Repurchase Agreement September 2019
Stock Repurchase Program
Authorized amount under stock repurchase program				$ 200,000,000
Series B Preferred Stock
Stock Repurchase Program
Number of undesignated preferred shares authorized to be issued (in shares)	1,000,000

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