Investments in Real Estate - Schedule of Details of Dispositions (Detail) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($) Property	Mar. 31, 2020 USD ($) Property
Real Estate Properties [Line Items]
Number of Properties \| Property	4	1
Net Proceeds	$ 73,922	$ 4,488
Net Gain	$ 15,430	$ 371
Multifamily Properties [Member]
Real Estate Properties [Line Items]
Number of Properties \| Property	4
Net Proceeds	$ 73,922
Net Gain	$ 15,430
Industrial [Member]
Real Estate Properties [Line Items]
Number of Properties \| Property		1
Net Proceeds		$ 4,488
Net Gain		$ 371

Number of real estate properties sold out.

No definition available.

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

+ Details

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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Details

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- Details

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