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BASIS OF PRESENTATION (Use of Estimates) (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Oct. 03, 2020
Sep. 28, 2019
Sep. 29, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Change in warranty reserve methodology $ 5,417 $ 0 $ 0
Increase (decrease) in earnings per share, basic (in dollars per share) $ 0.09    
Increase (decrease) in earnings per share, diluted (in dollars per share) $ 0.09