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Dispositions - Operating Property Dispositions (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) ft² building | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) ft² building | Sep. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) ft² building
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of depreciable operating property | $ 110,484 | $ 0 | $ 127,038 | $ 0 |
Disposal group, disposed of by sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of Buildings | building | 5 |  | 5 |  |
Rentable Square Feet | ft² | 741,969 |  | 741,969 |  |
Sales price | $ 405,000 |  | $ 405,000 |  |
Disposal group, disposed of by sale | 501 Santa Monica Boulevard |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of Buildings | building |  |  |  |  | 1
Rentable Square Feet | ft² |  |  |  |  | 78,509
Sales price |  |  |  |  | $ 40,000
Disposal group, disposed of by sale | Silicon Valley Campus |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of Buildings | building | 4 |  | 4 |  |
Rentable Square Feet | ft² | 663,460 |  | 663,460 |  |
Sales price | $ 365,000 |  | $ 365,000 |  |

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