| Revenues | — | — | — |
| Resident fees and services | 6,027,149a | 4,753,804a | 4,173,711a |
| Rental income | 1,570,278a | 1,556,073a | 1,451,786a |
| Interest income | 256,191a | 168,354a | 150,571a |
| Other income | 137,500a | 159,764a | 84,547a |
| Total revenues | 7,991,118a | 6,637,995a | 5,860,615a |
| Expenses | — | — | — |
| Property operating expenses | -4,830,211a | -3,947,776a | -3,558,770a |
| Depreciation and amortization | -1,632,093a | -1,401,101a | -1,310,368a |
| Interest expense | -574,261a | -607,846a | -529,519a |
| General and administrative expenses | -235,491a | -179,091a | -150,390a |
| Loss (gain) on derivatives and financial instruments, net | -27,887a | -2,120a | 8,334a |
| Loss (gain) on extinguishment of debt, net | 2,130a | 7a | 680a |
| Provision for loan losses, net | -10,125a | -9,809a | -10,320a |
| Impairment of assets | -92,793a | -36,097a | -17,502a |
| Other expenses | -117,459a | -108,341a | -101,670a |
| Total expenses | -7,466,676a | -6,287,948a | -5,687,553a |
| Income (loss) from continuing operations before income taxes and other items | 524,442a | 350,047a | 173,062a |
| Income tax (expense) benefit | -2,700a | -6,364a | -7,247a |
| Income (loss) from unconsolidated entities | -496a | -53,442a | -21,290a |
| Gain (loss) on real estate dispositions and acquisitions of controlling interests, net | 451,611a | 67,898a | 16,043a |
| Income (loss) from continuing operations | 972,857a | 358,139a | 160,568a |
| Net income | 972,857a | 358,139a | 160,568a |
| Less: Net income (loss) attributable to noncontrolling interests | 21,177a | 18,045a | 19,354a |
| Net income (loss) attributable to common stockholders | 951,680a | 340,094a | 141,214a |