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v3.23.3

Organization, Ownership and Basis of Presentation - Narrative (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) a ft² property development_project property_partnership variableInterestEntity development_site building | Sep. 30, 2022 | Dec. 31, 2022 USD ($) variableInterestEntity
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Lease-up properties occupancy percentage | 95.00% |  |
Lease-up properties occupancy duration | 1 year |  |
Assets | $ 11,471,121 |  | $ 10,796,987
Liabilities | 5,803,596 |  | 5,122,026
Noncontrolling interest in VIE | $ 180,253 |  | $ 184,390
Variable Interest Entity, Primary Beneficiary |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of VIEs | variableInterestEntity | 2 |  | 2
Assets | $ 423,900 |  | $ 438,700
Liabilities | 26,900 |  | 31,500
Variable Interest Entity, Primary Beneficiary | Real Estate Investment |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Assets | $ 353,200 |  | 362,700
San Francisco, California |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | property | 1 |  |
101 First LLC and 303 Second LLC |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Company owned general partnership interest | 56.00% |  |
101 First LLC and 303 Second LLC | Variable Interest Entity, Primary Beneficiary |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Noncontrolling interest in VIE | $ 175,500 |  | $ 179,400
Redwood LLC |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Company owned general partnership interest | 93.00% |  |
Redwood LLC | Redwood City, California |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | property | 2 |  |
Operating Partnership |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Ownership interest (percent) | 99.00% | 99.00% | 99.00%
Operating Partnership | Non-Affiliated Investors and Certain Executive Officer and Directors |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Ownership interest (percent) | 1.00% | 1.00% | 1.00%
Development Project - Stabilized Office Property | San Diego, California |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | development_project | 1 |  |
Number of buildings | building | 1 |  |
Rentable square feet | ft² | 70,616 |  |
Future Development Site |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of future development sites | development_site | 8 |  |
Area of undeveloped land | a | 64 |  |
Stabilized Office Properties |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of buildings | building | 120 |  |
Rentable square feet | ft² | 16,285,153 |  |
Stabilized Office Properties | Washington |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | property | 10 |  |
Future Development Project | Washington |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | development_site | 1 |  |
Future Development Project | Texas |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | development_site | 1 |  |
Development Project In The Tenant Improvement Phase | Texas |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | development_site | 1 |  |
Properties And Development Projects |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Property ownership percentage | 100.00% |  |
Office Properties Owned By Consolidated Property Partnerships |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of properties | property | 4 |  |
Consolidated Property Partnerships |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of property partnerships | property_partnership | 3 |  |
Consolidated Property Partnerships Owning Office Properties Through REITs | 101 First LLC and 303 Second LLC |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Number of property partnerships | property_partnership | 2 |  |

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