Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 29, 2021	Dec. 23, 2020	Dec. 29, 2021	Dec. 23, 2020
Statement of Comprehensive Income [Abstract]
Total revenues	$ 925.8	$ 760.7	$ 1,802.2	$ 1,500.8
Operating costs and expenses
Food and beverage costs	252.8	198.9	487.1	392.4
Restaurant labor	315.4	255.8	620.3	503.8
Restaurant expenses	236.7	211.3	468.0	413.8
Depreciation and amortization	41.6	37.2	80.9	74.6
General and administrative	33.1	30.0	69.6	60.5
Other (gains) and charges	6.4	5.4	10.9	9.2
Total operating costs and expenses	886.0	738.6	1,736.8	1,454.3
Operating income	39.8	22.1	65.4	46.5
Interest expenses	11.2	14.4	23.7	29.0
Other income, net	(0.5)	(0.5)	(0.8)	(0.9)
Income before income taxes	29.1	8.2	42.5	18.4
Provision (benefit) for income taxes	1.5	(3.8)	1.7	(4.3)
Net income	$ 27.6	$ 12.0	$ 40.8	$ 22.7
Basic net income per share	$ 0.61	$ 0.26	$ 0.90	$ 0.50
Diluted net income per share	$ 0.60	$ 0.26	$ 0.88	$ 0.49
Basic weighted average shares outstanding	45.1	45.3	45.5	45.2
Diluted weighted average shares outstanding	45.9	46.1	46.4	45.9
Other comprehensive income (loss)
Foreign currency translation adjustment	$ (0.1)	$ 0.5	$ (0.5)	$ 0.8
Other comprehensive income (loss)	(0.1)	0.5	(0.5)	0.8
Comprehensive income	27.5	12.5	40.3	23.5
Company sales [Member]
Revenue from contract with customer, excluding assessed tax	904.5	746.2	1,764.1	1,474.4
Franchise and other revenues [Member]
Revenue from contract with customer, excluding assessed tax	$ 21.3	$ 14.5	$ 38.1	$ 26.4