Segment Information (Reconciliation of Segment Profit to Earnings from Continuing Operations Before Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 30, 2020	Aug. 25, 2019
Segment Reporting [Abstract]
Segment profit	$ 272.5	$ 385.7
Less general and administrative expenses	(128.3)	(98.0)
Less depreciation and amortization	(87.6)	(86.2)
Less interest, net	(16.6)	(11.1)
Less other (income) expense, net	(7.5)	0.0
Earnings before income taxes	$ 32.5	$ 190.4