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Statements of changes in equity - USD ($)
$ in Thousands
Unitholders' Capital
Retained Earnings (Deficit)
Underwriting Commissions and Issue Expenses
Unit Premiums and Reserves
Total
Balance as (in number of units) at Dec. 31, 2018 215,330,776        
Balance as at Dec. 31, 2018 $ 3,020,726 $ (214,011)   $ 2 $ 2,806,717
Cost of redemption of Units (note 7) (in number of units) (20,503,476)        
Cost of redemption of Units (note 7) $ (287,629)       (266,402)
Cost of redemption of Units (note 7)   21,167   60  
Net income and comprehensive income for the year   419,468     419,468
Balance as (in number of units) at Dec. 31, 2019 194,827,300        
Balance as at Dec. 31, 2019 $ 2,733,097 226,624   62 2,959,783
Proceeds from issuance of Units (in number of units) (note 7) 26,901,734        
Proceeds from issuance of Units (note 7) $ 458,997       458,997
Cost of redemption of Units (note 7) (in number of units) (20,335)        
Cost of redemption of Units (note 7) $ (285) (83)     (350)
Cost of redemption of Units (note 7)       18  
Net income and comprehensive income for the year   1,008,043     1,008,043
Underwriting commissions and issue expenses     $ (3,193)   (3,193)
Balance as (in number of units) at Dec. 31, 2020 221,708,699        
Balance as at Dec. 31, 2020 $ 3,191,809 $ 1,234,584 $ (3,193) $ 80 $ 4,423,280