Dispositions (Income Statement Disclosure) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Feb. 28, 2016	Feb. 22, 2015	Feb. 28, 2016	Feb. 22, 2015
Discontinued Operations and Disposal Groups [Abstract]
Sales		$ 0.0	$ 0.0	$ 0.0	$ 400.4
Restaurant and marketing expenses		1.0	(0.6)	1.3	353.4
Depreciation and amortization		0.0	0.0	0.0	0.2
Other costs and expenses	[1]	1.7	(7.9)	(20.3)	(801.5)
Earnings (loss) before income taxes		(2.7)	8.5	19.0	848.3
Income tax expense (benefit)		(0.3)	3.1	2.9	322.4
Earnings (loss) from discontinued operations, net of tax		$ (2.4)	$ 5.4	$ 16.1	$ 525.9

[1] Amounts include the initial gain recognized on the sale of Red Lobster as well as gains recognized upon satisfaction of landlord consents.