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INCOME TAXES (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Apr. 01, 2017
Apr. 02, 2016
Income Tax Disclosure [Abstract]        
Income tax expense $ 4,882 $ 7,045 $ 7,490 $ 5,780