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Shareholders' Deficit - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 25, 2025 | Dec. 25, 2024 | Jun. 26, 2024 | Jun. 25, 2025 | Jun. 26, 2024 | Dec. 25, 2019
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Purchase of treasury stock (in shares) |  |  |  | 400 |  |
Purchase of treasury stock | $ 614 |  | $ 4,702 | $ 1,595 | $ 9,465 |
Retirement of shares (in shares) |  | 2,000 |  |  |  |
Weighted average share price (in dollars per share) |  | $ 8.78 |  |  |  |
Treasury stock, at cost (in shares) | 398 | 0 |  | 398 |  |
Share Repurchase Program 2019 |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Share repurchase, authorized amount |  |  |  |  |  | $ 250,000
Purchase of treasury stock |  |  |  | $ 162,400 |  |
Remaining shares to be repurchased | $ 87,600 |  |  | $ 87,600 |  |

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