INCOME PER SHARE OF COMMON STOCK INCOME PER SHARE OF COMMON STOCK - NARRATIVE (Details) - $ / shares	3 Months Ended	9 Months Ended
	Jun. 29, 2019	Jun. 29, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from computation of earning per share (in shares)	209,500	209,500
Minimum
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price of shares excluded from computation of earnings per share (in USD per share)	$ 20.18	$ 20.18
Maximum
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price of shares excluded from computation of earnings per share (in USD per share)	$ 22.50	$ 22.50