Other non-current liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 17, 2022	Dec. 31, 2021
Other non-current liabilities
Operating lease liability	$ 103,824	$ 4,500	$ 109,882
Tax payable	16,928		18,859
Finance lease liability	$ 12,732		$ 13,983
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Total other non-current liabilities		Total other non-current liabilities
Other	$ 3,744		$ 4,536
Total other non-current liabilities	$ 137,228		$ 147,260
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Total other non-current liabilities		Total other non-current liabilities