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Long-Term Debt - Narrative (Details) $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 12, 2026 USD ($) | Jul. 09, 2025 USD ($) | Mar. 22, 2024 | Dec. 28, 2025 USD ($) loan | Dec. 29, 2024 USD ($) | Dec. 31, 2023 USD ($) | Aug. 27, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest expense, net |  |  |  | $ 78,428 | $ 90,515 | $ 97,476 |
Total long-term debt |  |  |  | 748,418 | 885,702 |  |
Amortization of debt issuance costs |  |  |  | 3,585 | 5,306 | $ 4,482 |
Fair value |  |  |  | $ 749,994 | 886,174 |  |
Equipment Loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Number of equipment loans | loan |  |  |  | 6 |  |  |
Debt instrument, face amount |  |  |  | $ 150,000 |  |  |
Secured Term Loan And Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total long-term debt |  |  |  | 707,201 | 819,908 |  |
Fair value |  |  |  | 708,972 | 822,514 |  |
Surety-Backed Letters Of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Surety backed letters of credit |  |  |  | 34,700 |  |  |
Secured Debt | Secured Term Loan Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing |  | $ 800,000 |  |  |  |  | $ 1,145,000
Discount rate |  |  |  |  |  |  | 1.00%
Debt issuance cost, writeoff |  | 1,900 |  |  |  |  |
Debt instrument, fee amount |  | 6,000 |  |  |  |  |
Interest expense, net |  | 7,900 |  |  |  |  |
Total of cost |  | 3,700 |  |  |  |  |
Assets securing the facility |  |  |  | 2,300,000 |  |  |
Total long-term debt |  |  |  | 616,000 | 706,375 |  |
Debt issuance costs |  |  |  | 10,800 | 11,800 |  |
Fair value |  |  |  | $ 617,799 | 709,059 |  |
Secured Debt | Secured Term Loan Facility | Line of Credit | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount | $ 616,000 |  |  |  |  |  |
Secured Debt | Secured Term Loan Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 2.25% |  |  |
Basis spread on variable debt, increase (decrease) (in percent) |  |  |  | 0.25% |  |  |
Secured Debt | Secured Term Loan Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) | 2.00% |  |  |  |  |  |
Secured Debt | Secured Term Loan Facility | Line of Credit | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 1.25% |  |  |
Secured Debt | Secured Term Loan Facility | Line of Credit | Base Rate | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) | 1.00% |  |  |  |  |  |
Secured Debt | New Term Loans | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing |  | 93,600 |  |  |  |  |
Secured Debt | Existing Term Loans | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing |  | 706,400 |  |  |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing |  | 450,000 |  |  |  |  | $ 400,000
Debt issuance cost, writeoff |  | 400 |  |  |  |  |
Total of cost |  | $ 1,500 |  |  |  |  |
Restriction on dividend payments, amount |  |  |  | $ 65,000 |  |  |
Dividend restriction (in percent) |  |  |  | 50.00% |  |  |
Leverage ratio |  |  | 4.00 |  |  |  |
Interest coverage ratio |  | 2.50 | 2.50 |  |  |  |
Total long-term debt |  |  |  | $ 91,201 | 113,533 |  |
Unused letters of credit |  |  |  | 302,400 |  |  |
Debt issuance costs |  |  |  | 2,900 | 3,000 |  |
Fair value |  |  |  | $ 91,173 | 113,455 |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Debt Covenant Period One |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Leverage ratio |  | 4.50 |  |  |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Debt Covenant Period Two |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Leverage ratio |  | 4.00 |  |  |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee for unused capacity, percentage |  |  |  | 0.15% |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Minimum | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 1.25% |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Minimum | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 0.25% |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee for unused capacity, percentage |  |  |  | 0.35% |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Maximum | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 2.25% |  |  |
Revolving Credit Facility | Secured Revolving Credit Facility | Line of Credit | Maximum | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable margins (in percent) |  |  |  | 1.25% |  |  |
Letter of Credit | Secured Term Loan And Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Unused letters of credit |  |  |  | $ 68,600 | $ 64,600 |  |

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