XML 66 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 01, 2012
Nov. 26, 2011
Dec. 01, 2012
Nov. 26, 2011
Components of net periodic benefit cost        
Interest cost $ 142 $ 164 $ 426 $ 492
Expected return on assets (44) (54) (132) (162)
Amortization of unrecognized net loss 53 30 159 90
Net periodic benefit cost $ 151 $ 140 $ 453 $ 420