Dispositions (Income Statement Disclosure) (Details) - USD ($) $ in Millions		3 Months Ended
		Aug. 30, 2015	Aug. 24, 2014
Discontinued Operations and Disposal Groups [Abstract]
Sales		$ 0.0	$ 400.4
Restaurant and marketing expenses		0.3	354.6
Depreciation and amortization		0.0	0.2
Other costs and expenses	[1]	(8.8)	(797.6)
Earnings before income taxes		8.5	843.2
Income tax expense		3.1	320.7
Earnings from discontinued operations, net of tax		$ 5.4	$ 522.5

[1] Amounts include the gain recognized on the sale of Red Lobster.