CONSOLIDATED STATEMENTS OF SHAREHOLDERS' DEFICIT - USD ($) shares in Millions, $ in Millions	Total		Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Treasury Stock	Accumulated Other Comprehensive Loss	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings (Accumulated Deficit)
Balance, shares at Jun. 26, 2019			37.5
Balance at Jun. 26, 2019	$ (778.2)		$ 17.6	$ 522.0	$ 2,771.2	$ (4,083.4)	$ (5.6)
Balance (Accounting Standards Update 2016-02 [Member]) at Jun. 26, 2019								$ 195.9	$ 195.9
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Net income	24.4		0.0	0.0	24.4	0.0	0.0
Other comprehensive income (loss)	$ (0.6)		0.0	0.0	0.0	0.0	(0.6)
Common stock dividends per share declared	$ 1.14
Dividends	$ (43.6)		0.0	0.0	(43.6)	0.0	0.0
Stock-based compensation	14.7		$ 0.0	14.7	0.0	0.0	0.0
Purchases of treasury stock, shares			(0.8)
Purchases of treasury stock	(32.4)		$ 0.0	(0.3)	0.0	(32.1)	0.0
Issuances of treasury stock, shares			0.2
Issuances of treasury stock	1.6		$ 0.0	(5.3)	0.0	6.9	0.0
Issuances of common stock, shares			8.1
Issuances of common stock	139.1		$ 0.8	138.3	0.0	0.0	0.0
Retirement of treasury stock, shares			0.0
Retirement of treasury stock	0.0		$ (11.4)	0.0	(3,345.4)	3,356.8	0.0
Balance, shares at Jun. 24, 2020			45.0
Balance at Jun. 24, 2020	(479.1)		$ 7.0	669.4	(397.5)	(751.8)	(6.2)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Net income	131.6	[1]	0.0	0.0	131.6	0.0	0.0
Other comprehensive income (loss)	1.5		0.0	0.0	0.0	0.0	1.5
Dividends	(0.2)		0.0	0.0	(0.2)	0.0	0.0
Stock-based compensation	16.4		$ 0.0	16.4	0.0	0.0	0.0
Purchases of treasury stock, shares			(0.1)
Purchases of treasury stock	(4.2)		$ 0.0	(1.2)	0.0	(3.0)	0.0
Issuances of treasury stock, shares			1.0
Issuances of treasury stock	$ 30.7		$ 0.0	0.8	0.0	29.9	0.0
Balance, shares at Jun. 30, 2021	45.9		45.9
Balance at Jun. 30, 2021	$ (303.3)		$ 7.0	685.4	(266.1)	(724.9)	(4.7)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Net income	117.6		0.0	0.0	117.6	0.0	0.0
Other comprehensive income (loss)	(0.6)		0.0	0.0	0.0	0.0	(0.6)
Dividends	0.1		0.0	0.0	0.1	0.0	0.0
Stock-based compensation	$ 18.6		$ 0.0	18.6	0.0	0.0	0.0
Purchases of treasury stock, shares	(2.4)		(2.4)
Purchases of treasury stock	$ (100.9)		$ 0.0	(2.0)	0.0	(98.9)	0.0
Issuances of treasury stock, shares			0.3
Issuances of treasury stock	$ 0.4		$ 0.0	(11.1)	0.0	11.5	0.0
Balance, shares at Jun. 29, 2022	43.8		43.8
Balance at Jun. 29, 2022	$ (268.1)		$ 7.0	$ 690.9	$ (148.4)	$ (812.3)	$ (5.3)

[1] Fiscal 2021, which ended on June 30, 2021, contained 53 weeks. The impact of the 53rd week in fiscal 2021 resulted in an increase in Total revenues. While certain expenses increased in direct relationship to additional revenues from the 53rd week, other expenses, such as fixed costs, are incurred on a calendar month basis.