Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Nov. 29, 2015	Nov. 23, 2014
Supplemental Cash Flow Elements [Abstract]
Interest paid, net of amounts capitalized (1)	$ 40.8	$ 99.9
Income taxes paid, net of refunds	103.9	199.4
Increase in land, buildings and equipment through accrued purchases	11.2	29.5
Net book value of assets distributed in Four Corners separation, net of deferred tax liabilities	$ 751.8	0.0
Interest Paid, Net, Portion Attributable to Debt Retirement Costs		$ 44.4