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Organization - Schedule of Company's Portfolio (Details) | Dec. 31, 2024 ft² property | Aug. 28, 2023
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Real Estate Properties |  |
Number of Properties | property | 57 |
Net rentable area (in square feet) | ft² | 19,572,756 |
Consolidated portfolio |  |
Real Estate Properties |  |
Number of Properties | property | 53 |
Net rentable area (in square feet) | ft² | 16,186,250 |
Consolidated portfolio | Office |  |
Real Estate Properties |  |
Number of Properties | property | 44 |
Net rentable area (in square feet) | ft² | 13,092,596 |
Consolidated portfolio | Studio |  |
Real Estate Properties |  |
Number of Properties | property | 4 |
Net rentable area (in square feet) | ft² | 1,477,412 |
Consolidated portfolio | Future development |  |
Real Estate Properties |  |
Number of Properties | property | 5 |
Net rentable area (in square feet) | ft² | 1,616,242 |
Unconsolidated portfolio |  |
Real Estate Properties |  |
Number of Properties | property | 4 |
Net rentable area (in square feet) | ft² | 3,386,506 |
Unconsolidated portfolio | Bentall Centre |  |
Real Estate Properties |  |
Joint venture, ownership percentage (as a percent) | 20.00% |
Unconsolidated portfolio | Sunset Waltham Cross Studios |  |
Real Estate Properties |  |
Joint venture, ownership percentage (as a percent) | 35.00% |
Unconsolidated portfolio | Sunset Pier 94 Studios |  |
Real Estate Properties |  |
Joint venture, ownership percentage (as a percent) | 51.00% |
Joint venture, ownership percentage (as a percent) | 25.60% | 26.00%
Unconsolidated portfolio | Office |  |
Real Estate Properties |  |
Number of Properties | property | 1 |
Net rentable area (in square feet) | ft² | 1,537,159 |
Unconsolidated portfolio | Studio |  |
Real Estate Properties |  |
Number of Properties | property | 1 |
Net rentable area (in square feet) | ft² | 232,000 |
Unconsolidated portfolio | Future development |  |
Real Estate Properties |  |
Number of Properties | property | 2 |
Net rentable area (in square feet) | ft² | 1,617,347 |

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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://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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