Noncash Investing and Financing Activities - Summary (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Other Significant Noncash Transactions [Line Items]
Additions to real estate assets accrued but not yet paid	$ 10,195	$ 8,332
Accrued dividends and distributions payable	7,956
Deconsolidation Upon Loss of Control
Other Significant Noncash Transactions [Line Items]
Decrease in real estate assets	(18,810)	(84,860)
Decrease in mortgage and other indebtedness	56,226	134,354
Decrease in operating assets and liabilities	5,686	5,808
Decrease in intangible lease and other assets	$ (6,852)	$ (171)