| In millions, except per share items | Sep-24-22 | Dec-31-21 | Sep-25-21 | Sep-26-20 | Sep-28-19 |
| | 10-K | 10-K | 10-K | 10-K | S-1 |
| Net income | -139.1 | -6.5 | -122.3 | -109.5 | -129.5 |
| Depreciation and amortization | 6.0 | | 4.5 | 5.7 | 7.4 |
| Stock-based compensation | 26.9 | | 0.1 | 0.1 | 0.0 |
| Deferred taxes | | | | 0.0 | |
| Change in working capital [+] | -125.4 | 3.1 | 156.8 | 19.3 | 114.7 |
| Accounts receivable | -0.5 | | -1.6 | 0.3 | -1.1 |
| Inventories | -59.6 | | -16.8 | -5.7 | 10.4 |
| Other current assets | -121.1 | | 3.7 | 0.0 | 1.1 |
| Accounts payable | 41.5 | 0.2 | 22.2 | -4.8 | 7.7 |
| Accrued expenses | 37.9 | 3.2 | 16.2 | 0.6 | 0.4 |
| Deferred revenues | | | | | 89.2 |
| Other | -23.6 | -0.3 | 133.2 | 28.8 | 7.0 |
| Other operating activities | 83.4 | 0.0 | 70.5 | -39.8 | 24.7 |
| Cash from operations | -148.2 | -3.4 | 109.6 | -124.3 | 17.2 |
| |
| Capital expenditures [+] | -18.0 | 0.0 | -12.2 | -5.1 | -4.3 |
| Purchases of property and equipment | -18.0 | | -12.2 | -5.1 | -4.3 |
| Sales of property and equipment | | | | 0.0 | |
| Other cash from investing | | -320.0 | | | |
| Cash from investing | -18.0 | -320.0 | -12.2 | -5.1 | -4.3 |
| |
| Issuance of common stock, net | | 330.4 | | | |
| Other cash from financing | 362.4 | -6.2 | | 100.0 | |
| Cash from financing | 362.4 | 324.2 | 0.0 | 100.0 | 0.0 |
| |
| Free cash flow | -166.2 | -3.4 | 97.4 | -129.4 | 12.9 |
| Per share (diluted) | ($3.07) | ($0.06) | $15.16 | ($20.13) | $2.00 |