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FAIR VALUE - Schedule of Non-financial Instruments Measured at Fair Value, on a Nonrecurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 29, 2024 | Dec. 28, 2025 | Dec. 29, 2024 | Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Operating lease, impairment loss |  | $ 1,594 | $ 389 | $ 4,300
Nonrecurring |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Certain property and equipment, net | $ 0 | 0 | 0 |
Impairment Losses | 1,347 | 9,677 |  |
Operating lease assets | 6,001 | 2,437 | 6,001 | 5,719
Operating lease, impairment loss |  | $ 1,600 | 389 | 4,291
Impairment and closure costs, extensible enumeration |  | Impairment and closure costs |  |
Nonrecurring | Level 1 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Certain property and equipment, net | 0 | $ 0 | 0 |
Operating lease assets | 0 | 0 | 0 | 0
Nonrecurring | Level 2 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Certain property and equipment, net | 0 | 0 | 0 |
Operating lease assets | 0 | 0 | 0 | 0
Nonrecurring | Level 3 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Certain property and equipment, net | 0 | 0 | 0 |
Operating lease assets | $ 6,001 | $ 2,437 | $ 6,001 | $ 5,719

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