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Share-based Compensation (Tables) | 12 Months Ended
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Dec. 29, 2020
Share-based Compensation |
Summary of allocation of share-based compensation expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Fiscal Year Ended |
​ | ​ | ​ | December 29, |  | December 31, |  | December 25, |
​ |  |  | 2020 | ​ | 2019 | ​ | 2018 |
Labor expense | ​ | ​ | $ | 10,081 | ​ | $ | 9,032 | ​ | $ | 8,463 | ​
General and administrative expense | ​ | ​ |  | 19,350 | ​ |  | 26,468 | ​ |  | 25,520 | ​
Total share-based compensation expense | ​ | ​ | $ | 29,431 | ​ | $ | 35,500 | ​ | $ | 33,983 | ​
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 31, 2019 |  | 836,427 | ​ | $ | 55.20 | ​ | ​ | ​ | ​ | ​ | ​
Granted |  | 501,575 | ​ | ​ | 57.43 | ​ | ​ | ​ | ​ | ​ | ​
Forfeited |  | (25,204) | ​ | ​ | 54.76 | ​ | ​ | ​ | ​ | ​ | ​
Vested |  | (519,235) | ​ | ​ | 55.60 | ​ | ​ | ​ | ​ | ​ | ​
Outstanding at December 29, 2020 |  | 793,563 | ​ | $ | 56.37 |  | 0.9 | ​ | $ | 62,667 | ​
Summary of performance share units | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-Average |  | Weighted-Average |  | ​ | ​
​ | ​ | ​ | ​ | Grant Date Fair | ​ | Remaining Contractual | ​ | Aggregate
​ | ​ | Shares | ​ | Value | ​ | Term (years) | ​ | Intrinsic Value
Outstanding at December 31, 2019 |  | 77,000 | ​ | $ | 61.86 | ​ | ​ | ​ | ​ | ​
Granted |  | 79,000 | ​ | ​ | 55.98 | ​ | ​ | ​ | ​ | ​
Incremental Performance Shares (1) | ​ | 18,946 | ​ | ​ | 61.86 | ​ | ​ | ​ | ​ | ​
Forfeited |  | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Vested |  | (95,946) | ​ | ​ | 61.86 | ​ | ​ | ​ | ​ | ​
Outstanding at December 29, 2020 |  | 79,000 | ​ | $ | 55.98 |  | 0.1 | ​ | $ | 6,238
(1) | Additional shares from the January 2019 PSU grant that vested in January 2020 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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