| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 |
| | 8-K | 10-K | 10-K | 10-K |
| Total revenues | 208.1 | 79.7 | 53.5 | 53.5 |
| Total revenues growth | 161.0% | 49.1% | 0.0% | |
| Operating expenses: | | | | |
| General and administrative | 15.9 | | | |
| |
| Other (expenses) income: | | | | |
| Interest expense, net | -30.2 | | | |
| Loss on extinguishment of debt, net | -0.5 | | | |
| Other income, net | 0.2 | | | |
| Equity in loss of unconsolidated joint venture, net | 0.5 | | | |
| Provision for income taxes | -0.2 | | | |
| Net income attributable to non-controlling interest | 0.0 | | | |
| Net loss attributable to common stockholders | -97.5 | | | |
| |
| Weighted-average shares outstanding - basic (in shares) | 56.6 | | | |
| |
| Basic net loss per share attributable to common stockholders | ($1.72) | | | |
| Diluted net loss per share attributable to common stockholders | ($1.72) | | | |