Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	May 30, 2013	May 31, 2012
Current deferred income tax assets:
Accrued employee benefits	$ 838	$ 811
Other	2,039	1,986
Net current deferred tax assets	2,877	2,797
Noncurrent deferred income tax (liabilities) assets:
Depreciation and amortization	(58,032)	(58,100)
Accrued employee benefits	13,192	12,607
Other	1,324	1,121
Net noncurrent deferred tax liabilities	$ (43,516)	$ (44,372)