Stockholders' Equity (Schedule of Reclassification Adjustments out of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 24, 2019	Feb. 25, 2018	Feb. 24, 2019	Feb. 25, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
General and administrative expenses	$ 102.8	$ 110.1	$ 302.4	$ 307.0
Earnings before income taxes	253.1	116.0	564.4	388.9
Tax benefit (expense)	(28.0)	102.5	(54.5)	39.5
Net earnings	223.6	217.8	505.4	421.5
Amount Reclassified from AOCI into Net Earnings | Derivatives
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings before income taxes	0.5	0.1	5.7	(0.1)
Tax benefit (expense)	(0.1)	0.0	(0.2)	0.0
Net earnings	0.4	0.1	5.5	(0.1)
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	0.5	0.2	0.9	0.2
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	0.0	0.0	4.9	(0.2)
Amount Reclassified from AOCI into Net Earnings | Derivatives | Interest rate contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Food and beverage costs and restaurant expenses	0.0	(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	0.1	0.1	0.5	0.2
Tax benefit (expense)	0.0	(0.1)	0.0	(0.1)
Net earnings	0.1	0.0	0.5	0.1
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	0.6	0.7	1.9	2.1
Amount Reclassified from AOCI into Net Earnings | Benefit plan funding position | Other plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
General and administrative expenses	$ 0.7	$ 0.8	$ 2.4	$ 2.3