Fair Value Measures (Schedule Of Fair Value And Carrying Value Of Borrowings Under Credit Facilities And Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 01, 2012		Jun. 02, 2012
Debt Instrument [Line Items]
Long-term debt, Carrying Value	$ 73,494		$ 76,220
Long-term debt, Fair Value	77,017		79,845
5.8 - 6.8% Notes Payable [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	60,839		63,039
Long-term debt, Fair Value	64,091		66,388
Interest rate, minimum	5.80%
Interest rate, maximum	6.80%
Series A Senior Secured Notes At 5.45% [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	12,103		12,629
Long-term debt, Fair Value	12,374		12,905
Interest rate	5.45%
Notes Payable-Texas Egg Products, LLC (Payable To Non-affiliate Equity Members) [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	552	[1]	552	[1]
Long-term debt, Fair Value	$ 552	[1]	$ 552	[1]

[1] Cost approximates fair value for the Note payable - Texas Egg Products, LLC