| 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 |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Net income | 23.1 | 34.2 | 28.2 | 167.5 | 54.1 | 28.1 | 29.3 | 11.3 |
| Adjustments to reconcile net income to net cash from operating activities: | | | | | | | | |
| Depreciation and amortization | 80.3 | 69.9 | 70.7 | 73.7 | 72.1 | 71.5 | 70.9 | 72.7 |
| Amortization of deferred financing costs and premium on notes payable | | -0.2 | 0.1 | -0.1 | -0.1 | -0.1 | -0.2 | -0.2 |
| Equity-classified stock-based compensation expense, net of forfeitures | | 2.5 | 2.7 | 1.5 | 1.5 | 2.8 | 1.7 | 0.9 |
| Effect of non-cash adjustments to rental revenues | | -9.5 | -8.4 | -11.6 | -9.5 | -6.6 | -11.8 | -11.0 |
| Income from unconsolidated joint ventures | -0.8 | -5.3 | -1.1 | -1.0 | -2.1 | -1.8 | -1.9 | -1.2 |
| Operating distributions from unconsolidated joint ventures | | 1.2 | 1.9 | 2.5 | 1.4 | 5.2 | 2.4 | 3.4 |
| Loss on extinguishment of debt | | 0.1 | | | | | | |
| Changes in other operating assets and liabilities: | | | | | | | | |
| Change in receivables and other assets, net | | 9.6 | -12.0 | 2.3 | 6.6 | 4.6 | -8.0 | -1.7 |
| Change in operating liabilities, net | | 31.1 | -58.0 | -4.4 | 33.1 | 28.2 | -46.6 | 2.9 |
| Net cash provided by operating activities | 102.6 | 133.6 | 24.1 | 90.9 | 130.9 | 131.9 | 35.8 | 92.1 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Contributions to unconsolidated joint ventures | | -16.2 | -15.7 | -19.0 | -45.4 | -0.3 | -0.4 | -0.5 |
| Net cash used in investing activities | | -99.9 | -93.5 | -139.7 | -87.8 | 72.1 | -35.8 | -310.8 |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Repayment of term loans | | -8.4 | | -250.0 | | | | |
| Payment of deferred financing costs | | -5.3 | | 0.0 | | -3.0 | | 0.0 |
| Contributions from noncontrolling interests | | 1.2 | 1.3 | 1.1 | 1.6 | 1.7 | 1.7 | 1.1 |
| Distributions to noncontrolling interests | | 0.0 | -0.1 | -0.1 | -0.8 | -0.3 | 0.0 | -0.1 |
| Net cash provided by (used in) financing activities | | -36.6 | 67.4 | 52.2 | -47.4 | -208.8 | 9.7 | 186.1 |