Fair value of financial instruments - Schedule of financial assets and liabilities of fair value (Details) - Level 2 - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative financial instruments, assets	$ 4,411	$ 3,201
Derivative financial instruments, liabilities	$ 0	$ (1,793)

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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