Investments in real estate - Assets held for sale (Details) $ in Thousands	Sep. 30, 2025 USD ($) ft² property	Dec. 31, 2024 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investment in real estate	$ 31,743,917	$ 32,110,039
Other assets	1,700,785	1,661,306
Total assets	784,784	382,135
Disposal Group, Including Discontinued Operation, Liabilities, Current	(20,028)	(13,462)
Disposal Group, Including Assets Held for Sale Not Qualifying as Discontinued Operations, Accumulated Other Comprehensive Income (Loss)	1,877	2,584
Disposal Group, Including Assets Held For Sale Not Qualifying As Discontinued Operations, Net Assets	$ 766,633	371,257
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	14
Investment in real estate	$ 700,269	372,647
Other assets	$ 84,515	$ 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	1,800,000
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	939,756

Disposal Group, Including Assets Held For Sale Not Qualifying As Discontinued Operations, Net Assets

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Disposal Group, Including Assets Held for Sale Not Qualifying as Discontinued Operations, Accumulated Other Comprehensive Income (Loss)

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Area of a real estate property.

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Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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The number of real estate properties owned as of the balance sheet date.

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Amount of assets classified as other.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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