DEBT - Equipment Financing (Twin Peaks) - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 29, 2024 USD ($) restaurant	Dec. 31, 2023 USD ($)	Dec. 25, 2022 USD ($)
Debt Instrument [Line Items]
Number of restaurants | restaurant	2,300
Amount outstanding | $	$ 1,258.2	$ 1,152.9
Company-owned
Debt Instrument [Line Items]
Number of restaurants | restaurant	181
Twin Peaks Equipment Notes
Debt Instrument [Line Items]
Maximum borrowing capacity | $	$ 4.2	$ 1.4	$ 1.4
Debt, interest rate percentage	11.50%	11.50%
Debt instrument, term	48 months	48 months
Twin Peaks Equipment Notes | Notes Payable
Debt Instrument [Line Items]
Amount outstanding | $	$ 4.7	$ 1.9
Twin Peaks Equipment Notes | Company-owned
Debt Instrument [Line Items]
Number of restaurants | restaurant	3
Twin Peaks Equipment Notes | Minimum
Debt Instrument [Line Items]
Debt, interest rate percentage			7.99%
Twin Peaks Equipment Notes | Minimum | Notes Payable
Debt Instrument [Line Items]
Debt, interest rate percentage	7.99%
Twin Peaks Equipment Notes | Maximum
Debt Instrument [Line Items]
Debt, interest rate percentage			8.49%
Twin Peaks Equipment Notes | Maximum | Notes Payable
Debt Instrument [Line Items]
Debt, interest rate percentage	11.50%