| In millions, except per share items | Jun-30-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Formation and operating costs | 1.3 | 0.3 | | | | | | |
| Loss from operations | -1.3 | -0.3 | -0.4 | -0.8 | -0.3 | -0.4 | -0.1 | 0.0 |
| |
| Other income (expense): | | | | | | | | |
| Interest income from Trust Account | 0.8 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Change in fair value of convertible promissory notes – related parties | 0.8 | 0.0 | | | | | | |
| Change in fair value of warrant liabilities | 4.9 | 2.8 | 6.9 | 0.1 | 10.4 | -4.9 | 0.5 | |
| Total other income, net | 6.5 | 3.1 | 6.8 | 0.2 | 10.4 | -4.9 | 0.2 | |
| Income before income taxes | 5.2 | 2.8 | | | | | | |
| Income tax expense | -0.2 | | | | | | | |
| Net income | 5.0 | 2.8 | 6.4 | -0.7 | 10.1 | -5.3 | 0.1 | 0.0 |
| |
| Weighted average shares outstanding, basic | | | | | | | | |
| Weighted average shares outstanding, diluted | | | | | | | | |
| Basic, net income per share | | | | | | | | |
| Diluted, net income per share | | | | | | | | |