DISCONTINUED OPERATIONS - Income from Discontinued Operation (Details) - USD ($) $ / shares in Units, $ in Thousands		4 Months Ended
Dec. 22, 2025	Jan. 18, 2026	Jan. 19, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Losses) earnings from discontinued operations, net of taxes		$ (16,847)	$ 2,690
Del Taco Holdings Inc. \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Selling, general, and administrative expenses		(7,018)	(9,523)
Depreciation and amortization		(882)	(5,812)
Pre-opening costs		(50)	(19)
Other operating expense, net		(570)	(972)
Transaction-related costs		(7,817)	0
Gains on the sale of company-operated restaurants		0	2,806
Interest expense, net		1	(46)
Operating (loss) earnings from discontinued operations before income taxes		(2,257)	3,686
Loss on Del Taco sale		(47,428)	0
(Losses) earnings from discontinued operations and before income taxes	$ (47,428)	(49,685)	3,686
Income tax (benefit) expense		(32,838)	996
(Losses) earnings from discontinued operations, net of taxes		$ (16,847)	$ 2,690
(Losses) earnings from discontinued operations (in dollars per share)		$ (0.88)	$ 0.14
(Losses) earnings from discontinued operations (in dollars per share)		$ (0.88)	$ 0.14
Del Taco Holdings Inc. \| Discontinued Operations, Disposed of by Sale \| Company restaurant sales
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue		$ 48,713	$ 67,650
Operating costs		(43,199)	(58,309)
Del Taco Holdings Inc. \| Discontinued Operations, Disposed of by Sale \| Franchise fees and other services
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue		21,509	30,724
Operating costs		$ (12,944)	$ (22,813)

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