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PENSION PLANS
 6 Months Ended
Jun. 29, 2014
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Pension and Other Postretirement Benefits Disclosure
PENSION PLANS
Net periodic benefit cost includes the following components:
 
13 Weeks Ended
 
26 Weeks Ended
 
June 29,
2014
 
June 30,
2013
 
June 29,
2014
 
June 30,
2013
Interest cost
$
5,062

 
$
4,551

 
$
10,125

 
$
9,103

Expected return on plan assets
(5,610
)
 
(5,058
)
 
(11,221
)
 
(10,117
)
Total
$
(548
)
 
$
(507
)
 
$
(1,096
)
 
$
(1,014
)