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Operating leases - Schedule of Lease Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Leases [Abstract]    
Operating lease costs $ 12,871 $ 15,264
Income from sub-leases (278) (327)
Net operating lease costs $ 12,593 $ 14,937