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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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- Definition

Future cash outflow to pay for real estate additions accrued but not yet paid.

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Increase (Decrease) in Operating Assets and Liabilities

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- Definition

Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from foreclosure.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
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- Definition

Amount of increase (decrease) before accumulated depreciation of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 970
-SubTopic 360
-Section S99
-Paragraph 1
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Value of stock issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

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-Name Accounting Standards Codification
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-Section S99
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