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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 30, 2012
Accounting Policies [Abstract]  
Schedule of components of accumulated other comprehensive losses, net of deferred taxes
Components of accumulated other comprehensive losses, net of deferred taxes, include the following:
 
 
2012
 
2011
 
2010
 
 
 
 
 
 
 
Net actuarial loss
 
$
(231,426
)
 
$
(209,843
)
 
$
(156,412
)
Net prior service credit
 
—

 
—

 
13,638

Foreign currency translation
 
(192
)
 
(330
)
 
(126
)
 
 
 
 
 
 
 
Total
 
$
(231,618
)
 
$
(210,173
)
 
$
(142,900
)