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PROPERTY AND EQUIPMENT - Summary of Property and Equipment (Details) - USD ($) $ in Thousands | Jun. 28, 2026 | Dec. 28, 2025
--- | --- | ---
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | $ 631,184 | $ 619,463
Less: accumulated depreciation | (319,966) | (292,560)
Property and equipment, net | 311,218 | 326,903
Kitchen equipment |  |
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | 142,569 | 136,136
Computers and other equipment |  |
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | 51,532 | 49,541
Furniture and fixtures |  |
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | 52,281 | 50,072
Leasehold improvements |  |
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | 359,820 | 347,023
Assets not yet placed in service |  |
Property, Plant, and Equipment [Line Items] |  |
Total property and equipment | $ 24,982 | $ 36,691

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