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PENSION PLANS
 9 Months Ended
Sep. 28, 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
 
39 Weeks Ended
 
September 28,
2014
 
September 29,
2013
 
September 28,
2014
 
September 29,
2013
Interest cost
$
5,063

 
$
4,551

 
$
15,188

 
$
13,655

Expected return on plan assets
(5,611
)
 
(5,058
)
 
(16,832
)
 
(15,174
)
Total
$
(548
)
 
$
(507
)
 
$
(1,644
)
 
$
(1,519
)