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INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 27, 2023 | Dec. 28, 2022 | Dec. 29, 2021 | Dec. 30, 2020 | Dec. 25, 2019 | Dec. 26, 2018 | Dec. 27, 2017 | Dec. 28, 2016 | Dec. 30, 2015
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Effective income tax rate (percent) | (23.60%) | 4.90% | 65.30% |  |  |  |  |  |
Deferred tax assets, carryforwards, federal | $ 596,347 |  |  |  |  |  |  |  |
Deferred tax assets, carryforwards, state and local | 327,152 |  |  |  |  |  |  |  |
Net operating loss carryforwards | 144,144 | $ 131,867 |  |  |  |  |  |  |
Additional deferred tax asset recognized, investment in partnership | 720 |  |  |  |  |  |  |  |
Valuation allowance | (357) | (9,560) |  |  |  |  |  |  |
Increase (decrease) in valuation allowance | 9,201 |  |  |  |  |  |  |  |
Uncertain tax reserves |  | 195 | $ 195 | $ 195 | $ 195 | $ 195 | $ 207 | $ 207 | $ 207
Uncertain tax positions | 147 | 0 | 0 | $ 0 |  |  |  |  |
Unrecognized tax benefits, interest expense | 139 |  |  |  |  |  |  |  |
Unrecognized tax benefits, accrued interest expense | $ 48 |  |  |  |  |  |  |  |
Percentage of tax benefits due to equity owners | 85.00% |  |  |  |  |  |  |  |
Remaining percentage of tax benefits due to equity owners | 15.00% |  |  |  |  |  |  |  |
Establishment of liabilities under tax receivable agreement | $ 720 | 844 | $ 1,093 |  |  |  |  |  |
Establishment of liabilities under tax receivable agreement | 235,613 | $ 234,893 |  |  |  |  |  |  |
Current portion of liabilities under tax receivable agreement | $ 0 |  |  |  |  |  |  |  |
Limited Liability Company |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
LLC interests acquired (in shares) | 189,317 |  |  |  |  |  |  |  |
Additional deferred tax asset recognized, investment in partnership | $ 90,419 |  |  |  |  |  |  |  |
Number of units redeemed (in shares) | 35,000 | 52,074 | 29,601 |  |  |  |  |  |
Redemptions by NCI Holders | Limited Liability Company |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Number of units redeemed (in shares) | 35,000 | 52,074 | 29,601 |  |  |  |  |  |
Domestic Tax Authority |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards | $ 544,480 |  |  |  |  |  |  |  |
Tax credit carryforwards | 25,727 |  |  |  |  |  |  |  |
State and Local Jurisdiction |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards | 49,912 |  |  |  |  |  |  |  |
Tax credit carryforwards | $ 406 |  |  |  |  |  |  |  |

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