Property, Plant And Equipment (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Nov. 30, 2013 property	May 31, 2014	Jun. 01, 2013	Jun. 02, 2012
Property, Plant and Equipment [Line Items]
Depreciation expense		$ 33.5	$ 31.2	$ 28.3
Number of pullet houses destroyed	2
Shady Dale Georgia [Member]
Property, Plant and Equipment [Line Items]
Proceeds from insurance settlement				3.7
Reimbursement of inventory written off				1.1
Shady Dale Georgia [Member] | Cost Of Sales [Member]
Property, Plant and Equipment [Line Items]
Business interruption gains				1.6
Shady Dale Georgia [Member] | Other Income (Expense) [Member]
Property, Plant and Equipment [Line Items]
Gain on property damage insurance claim				$ 1.0