Summary of Significant Accounting Policies - Discontinued Operations (Details) $ in Thousands	1 Months Ended	12 Months Ended
Dec. 31, 2022 ft² building	Dec. 31, 2022 USD ($)
Real Estate Properties [Line Items]
Gain on disposition of property \| $		$ 2,706
Office/Flex Portfolio Division \| Industrial/Logistics Building
Real Estate Properties [Line Items]
Area of building	18,000
Office/Flex Portfolio Division \| Office Building
Real Estate Properties [Line Items]
Number of planned development buildings \| building	7
Area of building	175,000

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=109222160&loc=d3e957-107759

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration