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PROPERTY, PLANT AND EQUIPMENT (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Operating leases      
Rental expense for operating leases $ 26,567 $ 24,645 $ 22,775
Minimum lease payments under operating leases      
2014 27,490    
2015 22,547    
2016 17,406    
2017 13,225    
2018 8,871    
Subsequent 28,903    
Total minimum lease payments $ 118,442    
Minimum
     
Operating leases      
Unexpired term 1 year    
Maximum
     
Operating leases      
Unexpired term 15 years