Land, Buildings And Equipment, Net (Components Of Land, Buildings And Equipment, Net) (Details) - USD ($) $ in Millions	May 27, 2018	May 28, 2017
Property, Plant and Equipment, Net [Abstract]
Land	$ 141.5	$ 136.7
Buildings	2,751.1	2,547.0
Equipment	1,581.2	1,444.2
Assets under capital leases	102.1	78.3
Construction in progress	85.6	62.9
Total land, buildings and equipment	4,661.5	4,269.1
Less accumulated depreciation and amortization	(2,191.6)	(1,962.1)
Less amortization associated with assets under capital leases	(40.1)	(34.7)
Land, buildings and equipment, net	$ 2,429.8	$ 2,272.3