Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 24, 2021	Mar. 25, 2020	Mar. 24, 2021	Mar. 25, 2020
Statement of Comprehensive Income [Abstract]
Total revenues	$ 828.4	$ 860.0	$ 2,329.2	$ 2,515.3
Operating costs and expenses
Food and beverage costs	213.9	226.7	606.3	653.6
Restaurant labor	270.8	285.9	774.6	846.2
Restaurant expenses	216.1	220.2	629.9	652.2
Depreciation and amortization	37.4	43.5	112.0	120.9
General and administrative	33.7	23.3	94.2	95.9
Other (gains) and charges	4.3	19.3	13.5	30.7
Total operating costs and expenses	776.2	818.9	2,230.5	2,399.5
Operating income	52.2	41.1	98.7	115.8
Interest expenses	14.1	14.3	43.1	44.2
Other income, net	(0.3)	(0.4)	(1.2)	(1.4)
Income before income taxes	38.4	27.2	56.8	73.0
Provision (benefit) for income taxes	4.5	(3.6)	0.2	(0.6)
Net income	$ 33.9	$ 30.8	$ 56.6	$ 73.6
Basic net income per share	$ 0.74	$ 0.83	$ 1.25	$ 1.97
Diluted net income per share	$ 0.73	$ 0.81	$ 1.22	$ 1.94
Basic weighted average shares outstanding	45.5	37.2	45.3	37.3
Diluted weighted average shares outstanding	46.7	37.8	46.2	38.0
Other comprehensive income (loss)
Foreign currency translation adjustment	$ 0.3	$ (1.0)	$ 1.1	$ (1.1)
Other comprehensive income (loss)	0.3	(1.0)	1.1	(1.1)
Comprehensive income	34.2	29.8	57.7	72.5
Company sales [Member]
Revenue from contract with customer, excluding assessed tax	813.7	840.4	2,288.1	2,451.8
Franchise and other revenues [Member]
Revenue from contract with customer, excluding assessed tax	$ 14.7	$ 19.6	$ 41.1	$ 63.5