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FRANCHISE ACQUISITIONS - Narrative (Details) $ in Thousands	3 Months Ended				4 Months Ended	6 Months Ended
	Apr. 14, 2024 USD ($)	[1]	Apr. 16, 2023 USD ($)	[1]	Jan. 21, 2024 USD ($)	Apr. 14, 2024 USD ($) restaurants	Apr. 16, 2023 USD ($)
Asset Acquisition [Line Items]
Purchase price						$ (86)
Gains on acquisition of restaurants	$ 0		$ 0			$ 2,357	$ 0
Del Taco
Asset Acquisition [Line Items]
Number of restaurants acquired from franchisees | restaurants						9
Purchase price					$ (86)
Gains on acquisition of restaurants					$ 2,400
[1] gains on acquisition of 9 Del Taco restaurants.

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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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