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BUSINESS COMBINATION - Purchase Consideration (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 08, 2022 | Apr. 17, 2022 | Jul. 10, 2022 | Oct. 03, 2021 | Sep. 27, 2020
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | $ 367,507 | $ 47,774 | $ 47,161
Del Taco |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Del Taco shares outstanding as of March 8, 2022 (in shares) | 36,442 |  | 37,610 |  |
Total Del Taco shares outstanding (in shares) | 36,442 |  | 37,610 |  |
Total cash consideration paid to selling shareholders | $ 470,500 |  |  |  |
Business acquisition, transaction costs | 7,141 |  |  |  |
Replacement share-based payment awards pre-combination vesting expense | 449 |  |  |  |
Consideration transferred | 593,309 |  |  |  |
Goodwill | 281,710 |  | $ 319,459 |  |
Del Taco | Syndicated Credit Facility | Del Taco |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Del Taco closing indebtedness settled by Jack in the Box | $ 115,219 |  |  |  |
Del Taco | Common Stock |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Merger Consideration (per Del Taco share) (in dollars per share) | $ 12.51 |  |  |  |
Del Taco | Del Taco RSAs subject to accelerated vesting |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Del Taco subject to accelerated vesting (in shares) |  | 805 |  |  |
Del Taco | Del Taco RSUs subject to accelerated vesting |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Del Taco subject to accelerated vesting (in shares) |  | 70 |  |  |
Del Taco | Del Taco options subject to accelerated vesting |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Del Taco subject to accelerated vesting (in shares) |  | 292 |  |  |

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