EARNINGS PER SHARE (“EPS”) (Details) - $ / shares	3 Months Ended
Jan. 01, 2021	Dec. 27, 2019
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 (in shares)	40,647	40,312
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	30,786	41,111
Class A
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dividends declared per common share (in dollars per share)	$ 0.21	$ 0.17
Class B
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dividends declared per common share (in dollars per share)	$ 0.19	$ 0.15

Percentage Of Dividends On Class A Common Stock Relative To Class B Common Stock

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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