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Employee Benefit Plans (Tables)
 3 Months Ended
May 31, 2014
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic benefit cost
Components of net periodic benefit cost for the plans for the three-month periods ended May 31, 2014 and June 1, 2013, were as follows: 
 
Three Months Ended
(In thousands)
May 31,
2014
 
June 1,
2013
Interest cost
$
138

 
$
134

Expected return on assets
(43
)
 
(46
)
Amortization of unrecognized net loss
44

 
59

Net periodic benefit cost
$
139

 
$
147