Property, Plant And Equipment (Narrative) (Details) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 01, 2014 property	Nov. 30, 2013 property	May 28, 2016 USD ($)	May 30, 2015 USD ($)	May 31, 2014 USD ($)
Property, Plant and Equipment [Line Items]
Depreciation expense | $			$ 41.4	$ 37.3	$ 33.5
Florida [Member]
Property, Plant and Equipment [Line Items]
Number of pullet houses destroyed		2
Shady Dale Georgia [Member]
Property, Plant and Equipment [Line Items]
Number of pullet houses destroyed	2