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Employee Benefit Plans (Tables)
 6 Months Ended
Sep. 02, 2017
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic benefit cost
Components of net periodic benefit cost were:
 
Three Months Ended
 
Six Months Ended
(In thousands)
September 2, 2017
 
August 27, 2016
 
September 2,
2017
 
August 27,
2016
Interest cost
$
133

 
$
139

 
$
266

 
$
278

Expected return on assets
(10
)
 
(10
)
 
(20
)
 
(20
)
Amortization of unrecognized net loss
57

 
56

 
114

 
112

Net periodic benefit cost
$
180

 
$
185

 
$
360

 
$
370