Financial instruments - Schedule of foreign exchange gains and losses recognized within AOCI and the interest benefit recognized within interest expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Foreign exchange gains (losses)	$ (92,594)	$ 44,902	$ (62,904)
Interest benefit on swaps not designed as hedging instrument	17,410	18,814	$ 20,880
Cross Currency Interest Rate Contract | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Interest benefit on swaps not designed as hedging instrument	17,410	18,814
Cross Currency Interest Rate Contract | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Foreign exchange gains (losses)	$ 28,387	$ (24,210)