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LEGAL PROCEEDINGS (Details) (Gravel operations, USD $)
3 Months Ended 9 Months Ended
Sep. 27, 2014
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Sep. 27, 2014
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Gravel operations
   
Gain Contingencies [Line Items]    
Royalties paid in error $ 1,259,000  
Sand and gravel reserves (in tons) 50,000,000  
Sand and gravel tons paid for   17,500,000