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OTHER OPERATING (INCOME) EXPENSES, NET - Summary of Impairment, Disposition of Property and Equipment, Restaurant Closing Costs and Restructuring (Details) $ in Thousands | 3 Months Ended | 4 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 13, 2025 USD ($) | Apr. 14, 2024 USD ($) | Jan. 21, 2024 USD ($) restaurants | Apr. 13, 2025 USD ($) | Apr. 14, 2024 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |
Other operating expense, net | [1] | $ 276 |  | $ 4,268 |  |  | $ 1,691 | $ 9,889
Costs of closed restaurants and other |  | 1,927 | [2] | 773 | [2] |  | 2,768 | 1,632
Operating restaurant impairment charges |  | 1,129 |  | 0 |  |  | 1,877 | 0
Accelerated depreciation |  | 20 |  | 88 |  |  | 20 | 125
Impairment of goodwill |  |  |  |  |  |  | 25,330 |
Gains on acquisition of restaurants |  | 0 | [3] | 0 | [3] |  | (6) | (2,357)
Losses (gains) on disposition of property and equipment, net | [4] | 864 |  | 138 |  |  | 1,385 | 1,148
Other operating expenses, net |  | $ 4,216 |  | $ 5,267 |  |  | $ 7,735 | $ 10,437
Del Taco |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |
Gains on acquisition of restaurants |  |  |  |  |  | $ (2,400) |  |
Number of restaurants acquired from franchisees | restaurants |  |  |  |  |  | 9 |  |
[1] | ntegration and strategic initiatives are related to the integration of Del Taco, as well as strategic consulting fees.
[2] | Costs of closed restaurants and other generally includes ongoing costs associated with closed restaurants and cancelled project costs.
[3] | .
[4] | In 2024, loss on disposition of property and equipment primarily related to the lease termination and early closures of Del Taco restaurants. In 2025, the amount is primarily related to retirements in connection with reimage projects.

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