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Other Charges - Additional Information (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2020 USD ($) restaurant | Dec. 29, 2019 USD ($) restaurant | Dec. 30, 2018 USD ($) restaurant
Property, Plant and Equipment [Line Items] |  |  |
Goodwill impairment | $ 95,414 | $ 0 | $ 0
Number of restaurants impaired | restaurant | 40 | 29 | 41
Impairment of long-lived assets held-for-use | $ 21,700 | $ 15,100 | $ 28,100
Impairment of long-lived assets to be disposed of | 5,200 |  |
Asset Impairment Charges | $ 26,940 | $ 15,094 | $ 28,127
Temporarily closed restaurants | restaurant | 35 |  |
Closed restaurants - prior temporary closure | restaurant | 6 |  |
Reopened restaurants - prior temporary closure | restaurant | 17 |  |
Number of restaurants closed | restaurant | (11) | (18) | (4)
Asset Impairment Charges, Closed Restaurants | $ 5,700 |  |
Release of foreign currency translation adjustment | 5,484 |  |
Restaurant closure and refranchising costs (gains) | 19,846 | $ (1,187) | $ 0
Litigation contingencies | 6,440 | 0 | 4,795
Board and shareholder matter costs | 2,504 | 3,261 | 0
COVID-19 related costs | 1,858 | 0 | 0
Severance and executive transition | 881 | 3,450 | 0
Executive retention | 0 | 980 | 0
Reorganization costs | $ 0 | 0 | 3,273
Closed Restaurants [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Number of restaurants impaired | restaurant | 6 |  |
Smallwares disposal |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Smallwares disposal | $ 0 | $ 0 | $ 2,936

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