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Organization (Details) | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2021 ft² property | Jul. 29, 2021 | Dec. 31, 2020 property | Dec. 24, 2020 | Jun. 05, 2019
Real Estate Properties |  |  |  |  |
Number of properties | property | 66 |  | 0 |  |
Square Feet | ft² | 20,188,840 |  |  |  |
Customer Concentration Risk | Rentable Square Feet | 15 largest tenants |  |  |  |  |
Real Estate Properties |  |  |  |  |
Contribution risk, percentage | 38.70% |  |  |  |
Customer Concentration Risk | Rentable Square Feet | Technology Sector |  |  |  |  |
Real Estate Properties |  |  |  |  |
Contribution risk, percentage | 30.70% |  |  |  |
Customer Concentration Risk | Rentable Square Feet | Media And Entertainment Sector |  |  |  |  |
Real Estate Properties |  |  |  |  |
Contribution risk, percentage | 17.70% |  |  |  |
Customer Concentration Risk | Revenue Benchmark | Google Inc. | Office |  |  |  |  |
Real Estate Properties |  |  |  |  |
Contribution risk, percentage | 12.60% |  |  |  |
California | Geographic Concentration Risk | Property |  |  |  |  |
Real Estate Properties |  |  |  |  |
Contribution risk, percentage | 77.60% |  |  |  |
Consolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 62 |  |  |  |
Square Feet | ft² | 17,997,550 |  |  |  |
Unconsolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 4 |  |  |  |
Square Feet | ft² | 2,191,290 |  |  |  |
Unconsolidated portfolio | Joint Venture Bentall Centre Properties |  |  |  |  |
Real Estate Properties |  |  |  |  |
Joint venture, ownership percentage | 20.00% |  |  |  | 20.00%
Unconsolidated portfolio | Joint Venture Sunset Glenoaks Studios Property |  |  |  |  |
Real Estate Properties |  |  |  |  |
Joint venture, ownership percentage | 50.00% |  |  | 50.00% |
Unconsolidated portfolio | Joint Venture Waltham Cross Studios |  |  |  |  |
Real Estate Properties |  |  |  |  |
Joint venture, ownership percentage |  | 35.00% |  |  |
Office | Consolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 53 |  |  |  |
Square Feet | ft² | 14,268,741 |  |  |  |
Office | Unconsolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 1 |  |  |  |
Square Feet | ft² | 1,500,290 |  |  |  |
Studio | Consolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 3 |  |  |  |
Square Feet | ft² | 1,224,403 |  |  |  |
Studio | Unconsolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 1 |  |  |  |
Square Feet | ft² | 241,000 |  |  |  |
Land | Consolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 6 |  |  |  |
Square Feet | ft² | 2,504,406 |  |  |  |
Land | Unconsolidated portfolio |  |  |  |  |
Real Estate Properties |  |  |  |  |
Number of properties | property | 2 |  |  |  |
Square Feet | ft² | 450,000 |  |  |  |

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