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EARNINGS PER SHARE (“EPS”) (Details) - shares
3 Months Ended 6 Months Ended
Mar. 30, 2018
Mar. 31, 2017
Mar. 30, 2018
Mar. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Percentage of cash dividends on Class A common stock relative to Class B common stock     110.00%  
Non-Vested Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares) 46,776 95,068 63,048 119,059
Restricted Stock Units (RSUs)        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares) 36,842 41,319 34,113 39,910