Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	May 30, 2013	May 31, 2012	May 26, 2011
Balance at beginning of year	$ 1,614	$ 2,543	$ 2,623
Increases due to:
Tax positions taken in prior years	102	1,535	0
Tax positions taken in current year	0	0	0
Decreases due to:
Tax positions taken in prior years	0	0	(66)
Settlements with taxing authorities	(1,535)	(2,301)	0
Lapse of applicable statute of limitations	(79)	(163)	(14)
Balance at end of year	$ 102	$ 1,614	$ 2,543