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RELATED PARTY TRANSACTIONS - Schedule of Related Party Transactions (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 25, 2024	Dec. 27, 2023
Related Party Transaction [Line Items]
Occupancy and related expenses	$ 106,632,000	$ 93,069,000	$ 79,846,000
Other operating expenses	212,677,000	178,381,000	149,449,000
Accounts payable	24,747,000	23,609,000
Madison Square Park Conservancy ("MSP Conservancy") | Related Party
Related Party Transaction [Line Items]
Occupancy and related expenses	945,000	937,000	898,000
Accounts payable	0	0
Olo, Inc. | Related Party
Related Party Transaction [Line Items]
Other operating expenses	1,142,000	838,000	$ 595,000
Accounts payable	$ 334,000	$ 227,000

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