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Subsequent events (Details) $ in Millions		6 Months Ended
	Jul. 22, 2024 USD ($) ft²	Jun. 30, 2024 ft²
Alexandria Technology Square
Subsequent Event [Line Items]
Area of real estate property | ft²		1,200,000
Lease Expiration Date		Jan. 01, 2065
Subsequent Event
Subsequent Event [Line Items]
Area of real estate property | ft²	349,947
Subsequent Event | Alexandria Technology Square
Subsequent Event [Line Items]
Ground Lease Contractual Term Extension, Years	24 years
Lease Expiration Date	Dec. 31, 2088
Prepaid Rent | $	$ 270.0
Incremental Straight-Line Rent | $	$ 3.6

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- Definition

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+ References

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- Definition

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- Definition

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Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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