| Dec 27, 2020 | Dec 26, 2021 | Dec 25, 2022 | Dec 31, 2023 | Dec 29, 2024 |
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| Cash and cash equivalents | 30 | 31 | 13 | 84 | 151 |
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| Debt Securities, Available-for-Sale | 68 | 69 | 66 | 33 | 10 |
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| Accounts Receivable, after Allowance for Credit Loss, Current | 21 | 27 | 40 | 40 | 54 |
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| Inventories | 13 | 11 | 27 | 33 | 24 |
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| Prepaid Expense and Other Assets, Current | 4 | 4 | 4 | 6 | 8 |
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| Total current assets | 137 | 141 | 150 | 196 | 246 |
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| Property, plant and equipment, net | 30 | 45 | 59 | 67 | 85 |
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| Operating lease right-of-use assets | - | - | 2 | 9 | 20 |
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| Goodwill and other assets | - | - | - | 4 | 9 |
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| Total assets | 171 | 190 | 215 | 275 | 359 |
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| Accounts payable | 15 | 23 | 26 | 33 | 39 |
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| Accrued liabilities | 10 | 15 | 18 | 24 | 31 |
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| Operating Lease, Liability, Current | - | - | 1 | 3 | 4 |
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| Finance Lease, Liability, Current | - | - | 2 | 3 | 4 |
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| Income taxes payable | - | - | 0 | 1 | 1 |
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| Total current liabilities | 26 | 38 | 48 | 65 | 79 |
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| Operating Lease, Liability, Noncurrent | - | - | 1 | 6 | 3 |
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| Finance Lease, Liability, Noncurrent | - | - | 7 | 10 | 8 |
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| Other liabilities | 0 | 0 | 1 | 1 | 1 |
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| Total liabilities | 29 | 38 | 56 | 83 | 90 |
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| Common Stock, Value, Issued | 0 | 0 | 0 | 0 | 0 |
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| Additional paid-in capital | 144 | 149 | 156 | 163 | 186 |
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| Retained earnings | 14 | 3 | 4 | 30 | 83 |
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| Accumulated other comprehensive income (loss) | -0 | -0 | -2 | -0 | 0 |
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| Total stockholders’ equity | 142 | 152 | 158 | 193 | 269 |
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| Total liabilities and stockholders' equity | 171 | 190 | 215 | 275 | 359 |
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