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Common Stock and Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 27, 2025
Share-Based Payment Arrangement [Abstract] |
Summary of Stock Options under Equity Plan and Non-Employee Director Plan | Information related to stock options under the Equity Plan and the Non-Employee Director Plan is summarized as follows:
|  | Shares |  |  | Weighted- Average Exercise Price |  |  | Weighted- Average Remaining Contractual Term in Years |  |  | Aggregate Intrinsic Value (in thousands) |
Outstanding at December 28, 2024 |  |  | 209,794 |  |  | $ | 358.48 |  |  |  |  |  |  |
Granted |  |  | 168,463 |  |  |  | 235.19 |  |  |  |  |  |  |
Exercised |  |  | (5,120 | ) |  |  | 174.90 |  |  |  |  |  |  |
Cancelled/Forfeited |  |  | (80,767 | ) |  |  | 276.01 |  |  |  |  |  |  |
Expired |  |  | (2,820 | ) |  |  | 262.25 |  |  |  |  |  |  |
Outstanding at December 27, 2025 |  |  | 289,550 |  |  | $ | 313.93 |  |  |  | 5.81 |  |  | $ | 482,818 |
Exercisable at December 27, 2025 |  |  | 137,543 |  |  | $ | 355.37 |  |  |  | 2.73 |  |  | $ | 482,818 |
Vested and expected to vest at December 27, 2025 |  |  | 273,960 |  |  | $ | 321.42 |  |  |  | 5.53 |  |  | $ | 482,818 |
Weighted Average Assumptions used to Estimate Fair Value of Stock Options | Weighted average assumptions used to estimate fair values of stock options on the date of grants for fiscal 2025, 2024, and 2023 was as follows:
|  | 2025 |  |  | 2024 |  |  | 2023 |
Expected volatility |  |  | 40.6 | % |  |  | 40.0 | % |  |  | 39.7 | %
Risk-free interest rate |  |  | 4.11 | % |  |  | 4.23 | % |  |  | 3.96 | %
Expected dividends |  |  | 0 | % |  |  | 0 | % |  |  | 0 | %
Exercise factor |  | 2.1 times |  |  | 2.1 times |  |  | 2.3 times |
Discount for post-vesting restrictions |  |  | 0.0 | % |  |  | 0.0 | % |  |  | 0.0 | %
Summary of Vesting Activities of Shares Issued Under Investment Share Program and Restricted Stock Awards | The following table summarizes vesting activities of shares issued under the investment share program and restricted stock awards:
|  | Number of Shares |  |  | Weighted Average Fair Value |
Non-vested at December 28, 2024 |  |  | 164,551 |  |  | $ | 328.88 |
Granted |  |  | 157,957 |  |  |  | 231.55 |
Vested |  |  | (46,927 | ) |  |  | 343.91 |
Forfeited |  |  | (45,978 | ) |  |  | 293.33 |
Non-vested at December 27, 2025 |  |  | 229,603 |  |  | $ | 265.97 |
Stock-Based Compensation Expense Included in Operating Expenses | The following table provides information regarding stock-based compensation expense included in operating expenses in the accompanying consolidated statements of comprehensive income:
|  | 2025 |  |  | 2024 |  |  | 2023 |
|  | (in thousands) |
Amounts included in general and administrative expenses |  | $ | 14,395 |  |  | $ | 11,835 |  |  | $ | 10,370 |
Amounts included in advertising, promotional, and selling expenses |  |  | 7,359 |  |  |  | 7,119 |  |  |  | 6,601 |
Total stock-based compensation expense |  | $ | 21,754 |  |  | $ | 18,954 |  |  | $ | 16,971 |
Amounts related to performance-based stock awards included in total stock-based compensation expense |  | $ | 4,000 |  |  | $ | 2,720 |  |  | $ | 2,518 |

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