| Dec 31, 2017 | Dec 30, 2018 | Dec 29, 2019 | Dec 27, 2020 | Dec 26, 2021 | Dec 25, 2022 | Dec 31, 2023 | Dec 29, 2024 |
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| Royalties | - | - | - | - | 43 | 88 | 94 | 90 |
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| Restaurant sales | - | - | - | - | 42 | 241 | 299 | 413 |
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| Advertising fees | - | - | - | - | 17 | 38 | 39 | 39 |
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| Factory revenues | - | - | - | - | 13 | 34 | 38 | 38 |
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| Franchise fees | - | - | - | - | 4 | 4 | 5 | 6 |
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| Other revenue | - | - | - | - | - | - | 5 | 5 |
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| Total revenue | - | 18 | 23 | 18 | 119 | 407 | 481 | 593 |
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| General and administrative expense | 2 | 14 | 11 | 15 | 50 | 113 | 93 | 129 |
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| Cost of restaurant and factory revenues | - | - | - | - | - | - | 283 | 393 |
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| Depreciation and amortization | - | - | - | - | - | 27 | 31 | 42 |
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| Goodwill and Intangible Asset Impairment | - | - | - | - | - | 14 | 1 | 31 |
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| Refranchising loss | - | - | - | - | -0 | - | 3 | -2 |
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| Advertising fees | - | 3 | 4 | 5 | 18 | 45 | 48 | 49 |
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| Total costs and expenses | - | - | 16 | 33 | 118 | 425 | 458 | 645 |
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| (Loss) income from operations | 0 | 4 | 7 | -15 | 1 | -18 | 22 | -52 |
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| Interest expense | - | 1 | 2 | 3 | 27 | 78 | 99 | 121 |
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| Interest expense related to preferred shares | - | - | - | - | 2 | 16 | 18 | 18 |
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| Net loss on extinguishment of debt | - | - | - | -0 | -8 | - | -2 | -2 |
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| Other (expense) income, net | -0 | -1 | -1 | -1 | 1 | 5 | 1 | -0 |
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| Total other expense, net | -0 | -6 | -7 | -3 | -36 | -89 | -119 | -140 |
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| Loss before income tax benefit | -0 | -2 | -1 | -19 | -35 | -107 | -96 | -193 |
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| Income tax benefit | 0 | -0 | 1 | -4 | -4 | 19 | -6 | -3 |
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| Net loss | -1 | -2 | -1 | -15 | -32 | -126 | -90 | -190 |
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| Dividends on preferred shares | - | - | - | - | - | - | 7 | 8 |
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| Net loss available to common stockholders, basic | - | - | - | - | - | - | -97 | -198 |
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| Net loss available to common stockholders, diluted | - | - | - | - | - | - | -97 | -198 |
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| Earnings Per Share, Basic | -0.07 | - | -0.09 | -1.25 | -2.15 | -7.66 | -5.85 | -11.6 |
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| Earnings Per Share, Diluted | -0.07 | - | -0.09 | -1.25 | -2.15 | -7.66 | -5.85 | -11.6 |
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| Common Stock, Dividends, Per Share, Declared | - | 0.36 | - | - | 0.52 | 0.54 | 0.56 | 0.56 |
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