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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 29, 2019
USD ($)
contract
Mar. 30, 2018
USD ($)
contract
Mar. 29, 2019
USD ($)
contract
Mar. 30, 2018
USD ($)
contract
Derivative [Line Items]        
Percent of revenues in foreign currency     13.00%  
Currency translation gain $ (1,895) $ (3,367) $ 255 $ (4,524)
Number of foreign currency forward contracts (in contracts) | contract 0 0 0 0
Euro        
Derivative [Line Items]        
Percent of revenues in foreign currency     6.00%  
Canadian Dollars        
Derivative [Line Items]        
Percent of revenues in foreign currency     5.00%  
Hong Kong, Dollars        
Derivative [Line Items]        
Percent of revenues in foreign currency     2.00%  
Various other currencies        
Derivative [Line Items]        
Percent of revenues in foreign currency     1.00%  
Unamortized Loss on Defined Benefit Pension Plans | Reclassification out of Accumulated Other Comprehensive Income        
Derivative [Line Items]        
Currency translation gain   $ 2,351   $ 2,351