INCOME TAXES (Summary of Earnings Before Income Taxes, Income Tax Expense and Effective Income Tax Rate) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018
Income Tax Disclosure [Abstract]
Profit before income taxes	$ 28,892	$ 31,779	$ 63,243	$ 69,548
Income tax expense	$ 6,826	$ 8,009	$ 15,733	$ 23,923
Effective income tax rate	23.60%	25.20%	24.90%	34.40%