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Long-Term Debt - Narrative (Details) - USD ($) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 27, 2024 | Mar. 29, 2023 | Dec. 27, 2023 | Mar. 28, 2023 | Dec. 28, 2022
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount | $ 214,000,000 |  |  |  |
Total shareholders' deficit | (55,744,000) | $ (45,002,000) | $ (62,686,000) |  | $ (37,116,000)
Derivatives |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Reclassification | (1,508,000) |  |  |  |
Total shareholders' deficit | (35,168,000) |  | $ (41,322,000) |  |
Amortization of unrealized losses related to interest rate swaps to interest expense, net |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Reclassification | 142,000 |  |  |  |
Interest Rate Swap 2020-2033 |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount | 44,000,000 |  |  |  |
Termination fee |  | 1,500,000 |  |  |
Interest Rate Swap 2020-2033 | Maximum |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount | 335,000,000 | 335,000,000 |  | $ 425,000,000 |
Effective Interest Rate Swaps |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Derivative asset | 17,000,000 |  |  |  |
Reclassification | 1,500,000 |  |  |  |
Expected reclassification within next twelve months | 6,200,000 |  |  |  |
Dedesignated Interest Rate Swaps | Other Nonoperating Income (Expense) |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Unrealized gain (loss) on derivatives |  | 10,600,000 |  |  |
Dedesignated Interest Rate Swaps | Derivatives |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Total shareholders' deficit | 64,000,000 |  |  |  |
Dedesignated Interest Rate Swaps | Amortization of unrealized losses related to interest rate swaps to interest expense, net |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Reclassification | 100,000 | $ 100,000 |  |  |
Dedesignated Interest Rate Swaps | Derivatives |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Expected reclassification within next twelve months | $ 900,000 |  |  |  |
Senior Secured Revolver |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Line of credit facility, term (in years) | 5 years |  |  |  |
Line of credit facility, current borrowing capacity | $ 400,000,000 |  |  |  |
Line of credit facility, accordion feature, increase limit | 450,000,000 |  |  |  |
Outstanding amount under credit facility | 261,200,000 |  |  |  |
Availability under the credit facility | $ 121,800,000 |  |  |  |
Commitment fee, percent | 0.35% |  |  |  |
Weighted-average interest rate | 7.69% |  | 7.41% |  |
Senior Secured Revolver | Interest Rate Swap |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Weighted-average interest rate | 5.30% |  | 5.04% |  |
Senior Secured Revolver | Secured Overnight Financing Rate (SOFR) |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Basis spread on variable rate debt (as a percent) | 2.25% |  |  |  |
Letter of Credit |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Line of credit facility, current borrowing capacity | $ 25,000,000 |  |  |  |
Outstanding amount of letters of credit | $ 17,000,000 |  |  |  |
Interest rate | 2.38% |  |  |  |

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