| In millions, except per share items | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 8-K | 10-Q | 10-Q | 10-K | 8-K | 10-Q | 10-Q | 10-K |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Net loss | | -47.7 | -41.7 | | | -26.0 | -60.0 | |
| Adjustments to reconcile net (loss) income to net cash used in operating activities: | | | | | | | | |
| Equity in earnings from unconsolidated entities | | -5.8 | -17.3 | -14.8 | | -50.9 | -31.8 | -35.4 |
| Depreciation and amortization | | 3.0 | 5.7 | | | 13.4 | 16.7 | |
| Share-based compensation | | 4.8 | 5.2 | | | 2.4 | 7.2 | |
| Changes in operating assets and liabilities: | | | | | | | | |
| Inventories | | -194.0 | -211.5 | -216.1 | | -211.2 | -239.5 | -187.4 |
| Related party assets | | 1.6 | 19.5 | 11.6 | | 2.0 | -17.6 | -12.6 |
| Other assets | | -1.9 | -3.4 | 0.0 | | 1.2 | -12.1 | -15.1 |
| Accounts payable and other liabilities | | -32.8 | -19.1 | -16.4 | | -30.4 | -69.0 | -77.9 |
| Related party liabilities | | 9.0 | 9.8 | | | -2.5 | -2.3 | -2.0 |
| Net cash used in operating activities | | -215.0 | -204.7 | -199.3 | | -196.3 | -279.4 | -226.9 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Return of investment | | | | | | | | |
| Contribution to Valencia Landbank Venture | | | | | | | | |
| Purchase of properties and equipment | | -0.2 | | -0.3 | | -2.3 | -3.7 | -3.6 |
| Net cash provided by investing activities | | 1.4 | 78.5 | | | 78.0 | 34.1 | |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Reacquisition of share-based compensation awards for tax-withholding purposes | | | -4.8 | -4.1 | | | -13.1 | -11.0 |
| Payment of financing costs | | | | -1.4 | | -0.7 | | |
| Related party reimbursement obligation | | -21.7 | -25.4 | -35.3 | | -29.3 | -31.9 | -20.9 |
| Tax distribution to noncontrolling interest | | | -5.2 | -7.6 | | -7.8 | -12.0 | -9.1 |
| Net cash used in financing activities | | -32.1 | -36.8 | -48.4 | | -45.3 | -57.0 | -41.0 |