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SEGMENT INFORMATION (Assets by segment) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 28, 2013
Sep. 28, 2013
Segment assets:    
Total assets $ 840,200 $ 862,994
Equipment [Member]
   
Segment assets:    
Total assets 706,872 764,793
Expendable Tools [Member]
   
Segment assets:    
Total assets $ 133,328 $ 98,201