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Share-based Compensation (Tables) | 12 Months Ended
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Dec. 26, 2023
Share-based Compensation |
Summary of allocation of share-based compensation expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year Ended
​ | ​ | December 26, |  | December 27, |  | December 28,
​ |  | 2023 | ​ | 2022 | ​ | 2021
Labor expense | ​ | $ | 11,470 | ​ | $ | 10,656 | ​ | $ | 10,323
General and administrative expense | ​ |  | 22,760 | ​ |  | 26,007 | ​ |  | 27,816
Total share-based compensation expense | ​ | $ | 34,230 | ​ | $ | 36,663 | ​ | $ | 38,139
Summary of restricted stock unit activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-Average |  | Weighted-Average |  | ​ | ​
​ | ​ | ​ | ​ | Grant Date Fair | ​ | Remaining Contractual | ​ | Aggregate
​ | ​ | Shares | ​ | Value | ​ | Term (years) | ​ | Intrinsic Value
Outstanding at December 27, 2022 |  | 494,839 | ​ | $ | 84.55 | ​ | ​ | ​ | ​ | ​
Granted |  | 346,013 | ​ | ​ | 103.87 | ​ | ​ | ​ | ​ | ​
Forfeited |  | (38,111) | ​ | ​ | 90.34 | ​ | ​ | ​ | ​ | ​
Vested |  | (360,414) | ​ | ​ | 85.48 | ​ | ​ | ​ | ​ | ​
Outstanding at December 26, 2023 |  | 442,327 | ​ | $ | 98.41 |  | 0.9 | ​ | $ | 53,602
Summary of performance share units | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-Average |  | Weighted-Average |  | ​ | ​
​ | ​ | ​ | ​ | Grant Date Fair | ​ | Remaining Contractual | ​ | Aggregate
​ | ​ | Shares | ​ | Value | ​ | Term (years) | ​ | Intrinsic Value
Outstanding at December 27, 2022 |  | 29,600 | ​ | $ | 87.52 | ​ | ​ | ​ | ​ | ​
Granted |  | 40,000 | ​ | ​ | 95.76 | ​ | ​ | ​ | ​ | ​
Performance shares adjustment (1) | ​ | 6,179 | ​ | ​ | 85.46 | ​ | ​ | ​ | ​ | ​
Forfeited |  | (8,700) | ​ | ​ | 91.85 | ​ | ​ | ​ | ​ | ​
Vested |  | (31,379) | ​ | ​ | 87.05 | ​ | ​ | ​ | ​ | ​
Outstanding at December 26, 2023 |  | 35,700 | ​ | $ | 94.61 |  | 0.1 | ​ | $ | 4,324
(1) | Additional shares from the January 2022 PSU grant that vested in January 2023 due to exceeding the initial 100% target.

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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