XML 28 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
General (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Aug. 30, 2012
Aug. 25, 2011
Service cost $ 178 $ 157
Interest cost 275 295
Net amortization of prior service cost and actuarial loss 71 30
Net periodic pension cost $ 524 $ 482