Components of total lease cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Lessee Disclosure [Abstract]
Operating lease cost	$ 15,625	$ 10,174
Short-term lease cost (1)	251,628	175,098
Variable lease cost (2)	11,838	7,085
Total lease cost	279,091	192,357
Operating cash flows related to operating leases	4,181	4,718
Investing cash flows related to operating leases	$ 11,300	$ 5,042