XML 50 R38.htm IDEA: XBRL DOCUMENT
v3.20.2

NATURE OF OPERATIONS (Details) | Sep. 23, 2020 Restaurant Shack
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Class of Stock [Line Items] |
Number of restaurants | 298
United States | Company-operated |
Class of Stock [Line Items] |
Number of restaurants | 175
Number of Shacks closed | Shack | 8
United States | Licensed |
Class of Stock [Line Items] |
Number of restaurants | 22
Number of Shacks closed | Shack | 18
Non-United States | Licensed |
Class of Stock [Line Items] |
Number of restaurants | 101

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- Definition COVID-19 Response, Number of Stores Temporarily Closed + References No definition available. + Details
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