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LEASES - Increases (Decreases) To Consolidated Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 25, 2022
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
Current portion of lease acquisition costs | $ 93 | $ 93
Operating lease assets | 243,992 | 254,059
Prepaid expenses | 5,767 | 8,161
Other current assets | 7,450 | 1,654
Lease acquisition costs, net | 426 | 518
Current portion of operating lease liabilities | 31,426 | 29,642
Operating lease liabilities, net of current portion | 271,439 | 271,097
Other non-current liabilities | 819 | 1,353
Accumulated deficit | (784,985) | $ (671,601)
Cumulative-effect adjustment |  |
Lessee, Lease, Description [Line Items] |  |
Accumulated deficit | $ (4,900) |

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