RECENT RESTAURANT DISPOSITIONS AND OTHER DEVELOPMENTS (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Nov. 26, 2024	Dec. 28, 2024	Dec. 30, 2023	Sep. 28, 2024
Recent Restaurant Dispositions [Line Items]
Loss from restaurant disposition		$ 146	$ 0
Operating losses		(5,689)	(1,603)
Gain from lease termination, distributed to limited partners, expected	35.00%
Proceeds from termination of lease	$ 5,500	5,500	0
Gain on termination, net of expenses		5,235	$ 0
Ark Hollywood/Tampa Investment LLC
Recent Restaurant Dispositions [Line Items]
Ownership percentage by parent	65.00%
El Rio Grande | Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations
Recent Restaurant Dispositions [Line Items]
Loss from restaurant disposition				$ 876
Lease cost				398
Accrued severance and other costs				94
Impairment of long-lived assets				269
Security deposit				238
Right-of-use asset				123
Operating lease liability				$ 123
Operating losses		$ 146