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Organization (Details)	Mar. 31, 2023 ft² property	Jul. 29, 2021
Real Estate Properties
Number of properties | property	61
Square feet | ft²	20,513,546
Consolidated portfolio
Real Estate Properties
Number of properties | property	57
Square feet | ft²	17,139,332
Consolidated portfolio | Office
Real Estate Properties
Number of properties | property	48
Square feet | ft²	13,921,270
Consolidated portfolio | Studio
Real Estate Properties
Number of properties | property	3
Square feet | ft²	1,251,820
Consolidated portfolio | Future development
Real Estate Properties
Number of properties | property	6
Square feet | ft²	1,966,242
Unconsolidated portfolio
Real Estate Properties
Number of properties | property	4
Square feet | ft²	3,374,214
Unconsolidated portfolio | Bentall Centre
Real Estate Properties
Joint venture, ownership percentage	20.00%
Unconsolidated portfolio | Joint Venture Sunset Glenoaks Studios Property
Real Estate Properties
Joint venture, ownership percentage	50.00%
Unconsolidated portfolio | Sunset Waltham Cross Studios
Real Estate Properties
Joint venture, ownership percentage	35.00%	35.00%
Unconsolidated portfolio | Office
Real Estate Properties
Number of properties | property	1
Square feet | ft²	1,515,867
Unconsolidated portfolio | Studio
Real Estate Properties
Number of properties | property	1
Square feet | ft²	241,000
Unconsolidated portfolio | Future development
Real Estate Properties
Number of properties | property	2
Square feet | ft²	1,617,347

X

- 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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- Definition

Net rentable area for properties owned.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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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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