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Basis of Presentation and Recent Accounting Pronouncements - Additional Information (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Oct. 04, 2020 USD ($) segment state restaurant province | Oct. 06, 2019 USD ($) | Dec. 29, 2019 USD ($)
Number of operating segments | segment | 1 |  |
Number of reportable segments | segment | 1 |  |
Income Taxes Receivable | $ 63,066 |  | $ 5,308
Increase (Decrease) in Income Taxes Receivable | 57,756 | $ (941) |
Goodwill and restaurant asset impairment | 116,193 | 14,064 |
Lease assets, net of liabilities | $ 19,194 | (266) |
Reclassified Cash Flow Items to Conform with Current Period Presentation [Member] |  |  |
Increase (Decrease) in Income Taxes Receivable |  | (900) |
Goodwill and restaurant asset impairment |  | 14,100 |
Lease assets, net of liabilities |  | $ (300) |
Reclassified Balance Sheet Items to Conform with Current Period Presentation [Member] |  |  |
Income Taxes Receivable |  |  | $ 5,300
Entity Operated Units [Member] |  |  |
Number of restaurants | restaurant | 444 |  |
Number of states in which restaurants are located | state | 38 |  |
Franchised Units [Member] |  |  |
Number of restaurants | restaurant | 103 |  |
Number of states in which restaurants are located | state | 16 |  |
Number of Canadian provinces in which restaurants are located | province | 1 |  |

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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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