Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2014	Jun. 01, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	$ 675,724	$ 600,045
Less: accumulated depreciation	360,789	334,037
Property, plant and equipment, net	314,935	266,008
Land and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	74,999	71,815
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	244,782	223,745
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	323,117	288,391
Construction-in-Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	$ 32,826	$ 16,094