| Changes In Noncontrolling Interests Of Subsidiaries |
| | | | Common Units/ | Unvested LTIP | | Vested LTIP Units | Units | Balance at January 1, 2018 | 10,438,855 | 1,230,877 | Redemption of common units for shares of common stock | (264,570) | - | Redemption of common units | - | - | Conversion of vested LTIP units to common units | - | - | Vested LTIP units | 55,064 | (55,064) | Issuance of units | - | 864,024 | Cancellation of units | - | (332,731) | | | | Balance at December 31, 2018 | 10,229,349 | 1,707,106 | | | | Redemption of common units for shares of common stock | (38,011) | - | Redemption of common units | (665,918) | - | Conversion of vested LTIP units to common units | 18,438 | | Vested LTIP units | 68,206 | (86,644) | Issuance of units | - | 565,623 | Cancellation of units | - | (359,754) | | | | Balance at December 31, 2019 | 9,612,064 | 1,826,331 | | | | Redemption of common units for shares of common stock | - | - | Redemption of common units | (138,615) | - | Conversion of vested LTIP units to common units | 38,626 | - | Vested LTIP units | 136,957 | (175,583) | Issuance of units | - | 1,287,568 | Cancellation of units | (1) | (1,215,387) | | | | Balance at December 31, 2020 | 9,649,031 | 1,722,929 |
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