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Noncash Investing and Financing Activities - Summary (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Other Significant Noncash Transactions [Line Items] |  |
Additions to real estate assets accrued but not yet paid | $ 8,332 | $ 14,130
Conversion of Operating Partnership common units into shares of common stock |  | $ 21,051
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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