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Mortgage Notes Payable - Narrative (Details) $ in Thousands	3 Months Ended	4 Months Ended	12 Months Ended
	Dec. 31, 2020 USD ($) property	Jul. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Bank and other notes payable [Line Items]
Interest expense capitalized			$ 5,247	$ 9,614	$ 15,422
Fair value of mortgage notes payable	$ 4,459,797		4,459,797	$ 4,427,790
Payments in deferral		$ 28,683
Repayments of deferrals	$ 15,208		$ 20,195
Joint venture
Bank and other notes payable [Line Items]
Number of properties | property	9		9

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Mortgage Loans, Deferral of Payments

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Mortgage Loans, Repayment of Deferrals

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of interest capitalized during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
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Fair value portion of notes payable.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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The number of real estate properties owned as of the balance sheet date.

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