Acquisition Of Cheddar's Scratch Kitchen - Allocation of Purchase Price (Details) - USD ($) $ in Millions	13 Months Ended
	May 27, 2018	May 28, 2017	Apr. 24, 2017
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Goodwill	$ 1,183.7	$ 1,201.7
Cheddar’s Scratch Kitchen
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Current assets	47.5		$ 48.2
Land, buildings and equipment	214.9		191.9
Trademark	375.0		375.0
Other assets	22.6		2.2
Goodwill	299.9		329.4
Total assets acquired	959.9		946.7
Current liabilities	53.5		43.4
Other liabilities	106.6		104.3
Total liabilities assumed	160.1		147.7
Net assets acquired	799.8		$ 799.0
Adjustments
Current assets	(0.7)
Land, buildings and equipment	23.0
Trademark	0.0
Other assets	20.4
Goodwill	(29.5)
Total assets acquired	13.2
Current liabilities	10.1
Other liabilities	2.3
Total liabilities assumed	12.4
Net assets acquired	$ 0.8