| In millions, except per share items | Dec-31-22 | Dec-31-21 |
| | 10-K | S-1/A |
| Revenue | 4.8 | 72.6 |
| Revenue growth | -93.3% | |
| Operating expenses: | | |
| Depreciation | | 0.8 |
| General and administrative expense (excluding depreciation) | | 9.3 |
| Total operating expenses | 9.9 | 223.1 |
| Operating loss | -5.0 | -37.9 |
| Operating margin | -103.9% | -52.2% |
| |
| Other (expense) income, net: | | |
| Interest expense, net | 4.8 | -0.2 |
| Other income (expense), net | | 0.1 |
| Income (loss) before income taxes | | -35.6 |
| Income tax benefit (expense) | | 0.0 |
| Net income attributable to the Company | -0.2 | -35.6 |
| Net income attributable to Class A common shareholders - basic | -0.2 | -35.6 |
| Net income attributable to Class A common shareholders - diluted | -0.2 | -35.6 |
| |
| Net income per share: | | |
| Net income per Class A common share - basic (in dollars per share) | | ($0.29) |
| Net income per Class A common share - diluted (in dollars per share) | | ($0.29) |
| |
| Weighted-average common shares outstanding | | |
| Weighted average shares outstanding - basic (in shares) | 41.2 | 122.5 |
| Weighted average shares outstanding - diluted (in shares) | 41.2 | 122.5 |