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Provisions Current and Non-current Provisions (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Provisions [abstract]      
Current $ 8,041 $ 12,066  
Non-Current 240,111 229,887  
Provisions $ 248,152 $ 241,953 $ 195,384