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Noncash Investing and Financing Activities - Summary (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Other Significant Noncash Transactions [Line Items] |  |
Additions to real estate assets accrued but not yet paid | $ 11,527 | $ 6,183
Decrease in real estate assets |  | (11,834)
Decrease in mortgage and other indebtedness |  | 25,956
Decrease in operating assets and liabilities |  | 1,371
Decrease in intangible lease and other assets |  | (86)
Conversion of Operating Partnership common units into shares of common stock |  | $ 21,065
Deconsolidation Upon Loss of Control |  |
Other Significant Noncash Transactions [Line Items] |  |
Decrease in real estate assets | (84,860) |
Decrease in mortgage and other indebtedness | 134,354 |
Decrease in operating assets and liabilities | 5,808 |
Decrease in intangible lease and other assets | $ (171) |

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