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Investments in real estate - Acquisition (Details) $ in Thousands, ft² in Millions	9 Months Ended
	Sep. 30, 2024 USD ($) ft² property	Sep. 30, 2023 USD ($)
Real Estate
Payments to acquire real estate	$ 201,049	$ 257,333
285, 299, 307, and 345 Dorchester Avenue
Real Estate
Number of real estate properties | property	0
Payments to acquire real estate	$ 155,300
Other markets
Real Estate
Payments to acquire real estate	$ 46,490
North America
Real Estate
Number of real estate properties | property	406
Area of real estate property | ft²	41.8
Payments to acquire real estate	$ 201,811

X

- Definition

Area of a real estate property.

+ References

No definition available.

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- Definition

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

+ References

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X

- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477332/976-310-50-1

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