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Disposal group held for sale (Details) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2015
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about property, plant and equipment [line items]          
Property, plant and equipment     $ 4,088,202,000 $ 3,988,476,000 $ 4,227,397,000
Individual assets or cash-generating units | Brazil          
Disclosure of detailed information about property, plant and equipment [line items]          
Impairment loss recognised in profit or loss, property, plant and equipment   $ 34,443,000      
Property, plant and equipment $ 9,000,000 $ 0      
Reversal of impairment loss $ 11,690,000        
Level 3 of fair value hierarchy          
Disclosure of detailed information about property, plant and equipment [line items]          
Fair value of disposal group held for sale     $ 8,214,000