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FRANCHISE ACQUISITIONS - Schedule of Assets and Liabilities Assumed (Details) $ in Thousands	3 Months Ended				6 Months Ended
	Apr. 13, 2025 USD ($) restaurant		Apr. 14, 2024 USD ($)		Apr. 13, 2025 USD ($)	Apr. 14, 2024 USD ($) restaurants
Asset Acquisition [Line Items]
Purchase price						$ (86)
Closing and acquisition costs						(43)
Property and equipment			$ 3,612			3,612
Intangible assets			167			167
Operating lease right-of-use assets			3,211			3,211
Operating lease liabilities			(4,505)			(4,505)
Gains on acquisition of restaurants	$ 0	[1]	$ 0	[1]	$ 6	$ 2,357
Jack in the Box restaurant operations
Asset Acquisition [Line Items]
Number of restaurants acquired from franchisees	0					0
Del Taco
Asset Acquisition [Line Items]
Number of restaurants acquired from franchisees | restaurants						9
[1] .

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The number of franchises purchased during the period when there are significant changes in franchisor-owned outlets or franchised outlets during the period.

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