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Schedule III - Real Estate and Accumulated Depreciation - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) ft² property project
Real Estate and Accumulated Depreciation [Line Items] |
Initial cost, encumbrances | $ 249,023
Rentable square feet | ft² | 15,456,528
Investment in real estate, federal Income tax basis | $ 9,100,000
In-process development projects - under construction |
Real Estate and Accumulated Depreciation [Line Items] |
Number of buildings | project | 2
Rentable square feet | ft² | 946,000
Office Building |
Real Estate and Accumulated Depreciation [Line Items] |
Unamortized debt issuance expense | $ (700)
Office Building | Sunset Blvd., Gower St. and El Centro Ave. Properties in Los Angeles |
Real Estate and Accumulated Depreciation [Line Items] |
Number of buildings | property | 5
Office Building | 12100, 12200 and 12312 W. Olympic Blvd., Los Angeles, CA |
Real Estate and Accumulated Depreciation [Line Items] |
Initial cost, encumbrances | $ 163,435
Office Building | 320 Westlake Ave. North, WA and 321 Terry Avenue North, Lake Union, WA |
Real Estate and Accumulated Depreciation [Line Items] |
Initial cost, encumbrances | $ 85,588
Residential Tower | Sunset Blvd., Gower St. and El Centro Ave. Properties in Los Angeles |
Real Estate and Accumulated Depreciation [Line Items] |
Number of buildings | property | 1
Building |
Real Estate and Accumulated Depreciation [Line Items] |
Depreciation life | 35 years
Tenant Improvements | Minimum |
Real Estate and Accumulated Depreciation [Line Items] |
Property depreciable lives | 1 year
Tenant Improvements | Maximum |
Real Estate and Accumulated Depreciation [Line Items] |
Property depreciable lives | 20 years

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