Related party transactions (Details) - Related Party - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Related Party Transaction [Line Items]
Fundings of joint ventures and equity method investments	$ 1,652	$ 700	$ 5,562	$ 1,373
Proceeds from joint ventures and equity method investments	$ 4,177	$ 240	$ 5,371	$ 1,056

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.

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+ Details