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Management of Capital (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity $ 2,636,008 $ 2,605,839 $ 2,467,846
Equity attributable to owners of parent [member]      
Equity $ 2,631,554 $ 2,602,519 $ 2,463,099