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INCOME TAXES - Income Tax (Benefit) Expense Related to Continuing Operations (Details)	12 Months Ended
	Sep. 29, 2024	Sep. 24, 2023	Sep. 25, 2022
(Percent of (Loss) Income Before Income Taxes)
Computed “expected” income tax expense	21.00%	21.00%	21.00%
State income tax benefit, net of federal tax benefit	3.80%	(5.40%)	(8.90%)
Net income of associated companies	2.30%	31.20%	(77.20%)
Resolution of tax matters	1.80%	69.70%	(32.20%)
Remeasurement due to state rate changes	2.50%	(84.00%)	(11.20%)
Non-deductible expenses	(3.60%)	(28.50%)	124.00%
Provision to return adjustment	0.40%	(0.50%)	70.20%
Valuation allowance	(2.40%)	28.80%	(123.30%)
State net operating loss expiration	(0.030)	(0.128)	1.352
Wage credit, net addback	0.10%	0.00%	(7.50%)
Warrant valuation	0.00%	0.00%	(1.90%)
Interest and penalties	(0.30%)	(9.00%)	0.00%
Recognition of basis differences	0.016	0.075	0
Other	0.20%	(6.70%)	0.00%
Total percent of income (loss) before income taxes	24.40%	11.30%	88.20%

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