Stockholders' Equity (Schedule of Reclassification Adjustments out of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 29, 2020	Nov. 24, 2019	Nov. 29, 2020	Nov. 24, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Less general and administrative expenses	$ (89.9)	$ (91.4)	$ (218.2)	$ (189.4)
Earnings before income taxes	105.7	(6.2)	138.2	184.2
Tax benefit (expense)	(8.8)	31.6	(4.0)	13.0
Net earnings	96.0	24.7	132.1	195.3
Amount Reclassified from AOCI into Net Earnings | Derivatives
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings before income taxes	(0.6)	(0.3)	(0.7)	0.3
Tax benefit (expense)	0.2	0.0	0.2	0.2
Net earnings	(0.4)	(0.3)	(0.5)	0.5
Amount Reclassified from AOCI into Net Earnings | Derivatives | Commodity contracts:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Food and beverage costs and restaurant expenses	(0.4)	(0.2)	(0.9)	(0.6)
Amount Reclassified from AOCI into Net Earnings | Derivatives | Equity contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Restaurant labor costs and general and administrative expenses	(0.1)	0.0	0.3	1.0
Amount Reclassified from AOCI into Net Earnings | Derivatives | Interest rate contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Restaurant labor costs and general and administrative expenses	(0.1)	(0.1)	(0.1)	(0.1)
Amount Reclassified from AOCI into Net Earnings | Benefit plan funding position
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings before income taxes	(0.6)	(147.1)	(1.1)	(147.2)
Tax benefit (expense)	0.2	36.7	0.3	36.7
Net earnings	(0.4)	(110.4)	(0.8)	(110.5)
Amount Reclassified from AOCI into Net Earnings | Benefit plan funding position | Pension and postretirement plan
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Restaurant labor costs and general and administrative expenses	(0.1)	(147.9)	(0.1)	(148.8)
Amount Reclassified from AOCI into Net Earnings | Benefit plan funding position | Other plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Less general and administrative expenses	$ (0.5)	$ 0.8	$ (1.0)	$ 1.6