| 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 |
| Revenues: | | | | | | | | |
| Total Revenues | 204.3 | 185.7 | 186.9 | 190.2 | 188.7 | 186.6 | 189.6 | 183.1 |
| Total Revenues growth | 10.0% | -0.5% | -1.4% | 3.8% | 2.9% | 3.7% | -2.2% | -5.8% |
| Expenses: | | | | | | | | |
| Reimbursed expenses | 0.2 | 0.7 | 0.4 | 1.3 | 0.4 | 0.4 | 0.4 | 0.4 |
| General and administrative expenses | 8.0 | 7.0 | 8.1 | 7.3 | 8.0 | 7.3 | 6.7 | 7.2 |
| Interest expense | -26.0 | -16.5 | -15.5 | -16.5 | -16.7 | -16.7 | -17.2 | -15.7 |
| Depreciation and amortization | 80.3 | 69.9 | 70.7 | 73.7 | 72.1 | 71.5 | 70.9 | 72.7 |
| Other | 0.5 | 0.4 | 0.2 | 0.3 | 0.4 | 0.8 | 0.6 | 0.3 |
| Total costs and expenses | 182.0 | 156.7 | 159.8 | 163.1 | 162.9 | 160.4 | 162.2 | 172.8 |
| Income from unconsolidated joint ventures | 0.8 | 5.3 | 1.1 | 1.0 | 2.1 | 1.8 | 1.9 | 1.2 |
| Gain (loss) on investment property transactions | | 0.0 | | | | 0.0 | | |
| Loss on extinguishment of debt | | -0.1 | | | | | | |
| Net income | 23.1 | 34.2 | 28.2 | 167.5 | 54.1 | 28.1 | 29.3 | 11.3 |
| Net income attributable to noncontrolling interests | -0.5 | -0.1 | -0.2 | -0.2 | -0.1 | 0.1 | -0.2 | -0.2 |
| Net income available to common stockholders | 22.6 | 34.1 | 28.0 | 167.3 | 54.0 | 28.2 | 29.1 | 11.1 |
| |
| Net income per common share — basic (in usd per share) | $0.15 | $0.23 | $0.19 | $1.12 | $0.36 | $0.19 | $0.20 | $0.07 |
| Net income per common share — diluted (in usd per share) | $0.15 | $0.23 | $0.19 | $1.12 | $0.36 | $0.19 | $0.20 | $0.08 |
| |
| Weighted average shares — basic (in shares) | 151.7 | 148.8 | 148.7 | 148.7 | 148.7 | 148.7 | 148.6 | 148.3 |
| Weighted average shares — diluted (in shares) | 152.1 | 149.1 | 149.0 | 148.9 | 148.8 | 148.7 | 148.7 | 148.6 |