| In millions, except per share items | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-Q/A | 10-Q | 10-Q/A | 10-K/A |
| Cash flows from operating activities: | | | | |
| Net income (loss) | 49.4 | -8.9 | 43.2 | -131.0 |
| Adjustments to reconcile net income (loss) to net cash used in operating activities: | | | | |
| Unrealized gains earned on marketable securities held in Trust Account | 0.0 | 0.0 | 0.0 | |
| Change in fair value of warrant liabilities | -25.0 | -24.6 | -31.5 | 68.7 |
| Change in fair value of FPA liability | -31.4 | -10.6 | -11.9 | 54.3 |
| Changes in operating assets and liabilities | | | | |
| Payment of formation costs through issuance of Class B ordinary shares | | | | -0.6 |
| Prepaid expenses | 0.1 | 0.0 | 0.0 | -0.2 |
| Accrued expenses | 6.7 | 0.1 | 0.1 | 0.1 |
| Net cash used in operating activities | -0.2 | -0.5 | -0.1 | -0.4 |
| |
| Cash flows from financing activities: | | | | |
| Due to related party | 0.0 | 0.1 | | |
| Net cash provided by financing activities | 0.0 | 0.1 | | 501.2 |
| Net change in cash | -0.2 | -0.6 | -0.1 | 0.9 |
| |
| Supplemental disclosures of non-cash investing and financing activities: | | | | |