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v3.25.2

Investments in real estate - Assets held for sale (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 USD ($) ft² property | Mar. 31, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) ft² property | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Investments in real estate | $ 32,160,600 |  |  | $ 32,160,600 |  | $ 32,110,039
Other assets | 1,688,091 |  |  | 1,688,091 |  | 1,661,306
Total assets | 332,649 |  |  | 332,649 |  | 382,135
Disposal Group, Including Discontinued Operation, Liabilities, Current | (11,040) |  |  | (11,040) |  | (13,462)
Disposal Group, Including Assets Held for Sale Not Qualifying as Discontinued Operations, Accumulated Other Comprehensive Income (Loss) | 2,057 |  |  | 2,057 |  | 2,584
Disposal Group, Including Assets Held For Sale Not Qualifying As Discontinued Operations, Net Assets | 323,666 |  |  | 323,666 |  | 371,257
Impairment of real estate | $ 129,606 |  | $ 30,763 | $ 161,760 | $ 30,763 |
Other - San Diego |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 182,276 |  |  | 182,276 |  |
Impairment of real estate | $ 35,400 |  |  |  |  |
Potential Asset Disposition, Consideration |  |  |  | $ 68,800 |  |
6260 Sequence Drive and 5505 Morehouse Drive |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Number of real estate properties | property | 2 |  |  | 2 |  |
Area of real estate property | ft² | 210,481 |  |  | 210,481 |  |
Impairment of real estate | $ 18,100 |  |  |  |  |
Potential Asset Disposition, Consideration | $ 112,700 |  |  |  |  |
Other markets |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 374,349 |  |  | 374,349 |  |
Impairment of real estate | $ 47,500 |  |  |  |  |
Potential Asset Disposition, Consideration | 28,500 |  |  |  |  |
Alexandria Center for Life Science - New York City |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gross investments in real estate | $ 173,800 |  |  | $ 173,800 |  |
San Francisco Bay Area |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Impairment of real estate |  | $ 32,200 |  |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Number of real estate properties | property | 8 |  |  | 8 |  |
Investments in real estate | $ 312,375 |  |  | $ 312,375 |  | 372,647
Other assets | $ 20,274 |  |  | $ 20,274 |  | $ 9,488
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Operating Properties |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 679,383 |  |  | 679,383 |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Future Development Projects |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 878,205 |  |  | 878,205 |  |

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