| 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 | | 1,141.7 | 907.5 | 733.0 | 560.0 | 398.1 | 257.4 | 442.9 |
| Total revenues growth | | 186.7% | 252.5% | 65.5% | -25.1% | -63.6% | -83.0% | -72.5% |
| Expenses: | | | | | | | | |
| Hotel operating expenses: | | | | | | | | |
| Depreciation and amortization | | 233.5 | 227.9 | 224.3 | 222.2 | 223.4 | 224.2 | 224.6 |
| Real estate taxes, personal property taxes, property insurance, and ground rent | | 117.1 | 113.5 | 111.7 | 113.4 | 115.1 | 113.2 | 114.3 |
| General and administrative | | 40.2 | 40.2 | 38.2 | 33.7 | 31.7 | 30.2 | 45.2 |
| Impairment | | 73.3 | 61.0 | | | | 68.8 | 74.6 |
| Gain on sale of hotel properties | | | | | -64.7 | -64.5 | | |
| Other operating expenses | | 4.0 | 2.6 | 2.0 | 2.2 | 2.7 | 3.6 | 4.4 |
| Total operating expenses | | 1,187.3 | 978.8 | 822.8 | 770.0 | 704.9 | 701.2 | 735.6 |
| Operating income (loss) | | -45.6 | -71.3 | -89.8 | -210.0 | -306.8 | -443.7 | -292.7 |
| Operating margin | | -4.0% | -7.9% | -12.2% | -37.5% | -77.1% | -172.4% | -66.1% |
| Interest expense | | -92.2 | -93.9 | -96.6 | -102.0 | -106.6 | -105.8 | -104.1 |
| Other | | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.5 | 0.5 |
| Income (loss) before income taxes | | -137.8 | -165.1 | -186.3 | -311.8 | -413.1 | -549.1 | -396.3 |
| Income tax (expense) benefit | | | | -0.1 | -4.9 | -10.7 | -7.1 | 3.7 |
| Net income (loss) | | -137.8 | -165.1 | -186.4 | -316.7 | -423.8 | -556.1 | -392.6 |
| Net income (loss) attributable to non-controlling interests | | -0.4 | -1.3 | -1.5 | -1.4 | -1.5 | -1.8 | -0.9 |
| Net income (loss) attributable to the Company | | -137.3 | -163.8 | -184.9 | -315.3 | -422.2 | -554.3 | -391.7 |
| Distributions to preferred shareholders | | -46.6 | -45.3 | -42.1 | -38.9 | -34.5 | -32.6 | -32.6 |
| Net income (loss) attributable to common shareholders | | -192.0 | -217.2 | -235.0 | -362.3 | -456.7 | -586.8 | -424.3 |
| |
| Net income | | ($1.47) | ($1.67) | ($1.80) | ($2.78) | ($3.50) | ($4.49) | ($3.25) |
| Net income | | ($1.48) | ($1.67) | ($1.80) | ($2.78) | ($3.50) | ($4.49) | ($3.25) |
| |
| Weighted-average number of common shares, basic (in shares) | | 130.9 | 130.8 | 130.8 | 130.8 | 130.7 | 130.6 | 130.6 |
| Weighted-average number of common shares, diluted (in shares) | | 138.3 | 130.8 | 130.8 | 130.8 | 130.7 | 130.6 | 130.6 |
| |
| Comprehensive Income: | | | | | | | | |
| Net income (loss) | | -137.8 | -165.1 | -186.4 | -316.7 | -423.8 | -556.1 | -392.6 |
| |
| Other comprehensive income (loss): | | | | | | | | |
| Change in fair value of derivative instruments | | 44.6 | 32.9 | 15.3 | 7.9 | 9.0 | 3.3 | -6.4 |
| Amounts reclassified from other comprehensive income | | 19.2 | 23.2 | 25.2 | 28.1 | 30.6 | 31.7 | 25.3 |
| |
| Comprehensive income (loss) | | | | | | | | |
| Comprehensive income (loss) attributable to non-controlling interests | | | | | | | | |
| Comprehensive income (loss) attributable to the Company | | -74.0 | -108.1 | -144.6 | -279.5 | -382.9 | -519.4 | -427.0 |