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Real Estate Investments - Equity Investment In Joint Venture (Details) $ in Thousands	Sep. 30, 2022 USD ($) ft² property	Jun. 28, 2022	Dec. 31, 2021 USD ($)	Dec. 30, 2021	Mar. 31, 2017
Real Estate
Investments in unconsolidated joint ventures | $	$ 159,476		$ 215,127
Number of properties (property) | property	379
Corporate Joint Venture
Real Estate
Investments in unconsolidated joint ventures | $	$ 159,476
Number of properties (property) | property	11
Area of real estate property | ft²	2,203,242
Seaport Innovation LLC | Corporate Joint Venture
Real Estate
Equity method investment ownership percentage	10.00%	20.00%	20.00%	55.00%	55.00%
Investments in unconsolidated joint ventures | $	$ 108,395
Number of properties (property) | property	1
Area of real estate property | ft²	1,134,479
The LSMD Fund REIT LLC | Corporate Joint Venture
Real Estate
Equity method investment ownership percentage	20.00%
Investments in unconsolidated joint ventures | $	$ 51,081
Number of properties (property) | property	10
Area of real estate property | ft²	1,068,763

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Area of a real estate property.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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The number of real estate properties owned as of the balance sheet date.

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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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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