XML 122 R100.htm IDEA: XBRL DOCUMENT v3.21.1
Taxation - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax assets $ 19,821 $ 13,664 [1]  
Deferred income tax liabilities (182,377) (165,508) [1]  
Deferred tax liability (asset) (162,556) (151,844) $ (151,980)
Deferred tax assets temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax assets 129,168 144,267 136,431
Deferred tax liability temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax liabilities (291,724) (296,111) $ (288,411)
Recovered after more than 12 months | Deferred tax assets temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax assets 105,424 108,294  
Recovered after more than 12 months | Deferred tax liability temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax liabilities (278,035) (292,871)  
Recovered within 12 months | Deferred tax assets temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax assets 23,744 35,973  
Recovered within 12 months | Deferred tax liability temporary differences      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax liabilities $ (13,689) $ (3,240)  
[1] Prior periods have been recast to reflect the Company's change in accounting policy for the reclassification within shareholders equity of the initial application of IAS 29 as explained in Note 34.1.