XML 132 R111.htm IDEA: XBRL DOCUMENT v3.20.1
Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Other operating activities      
Share-based compensation expense $ 4,448 $ 2,957  
(Gain) loss on securities held (83,705) 3,298  
Gains on commodity and foreign currency contracts (Note 9) (3,315) (4,930)  
Loss on derivatives (Note 9) 14 1,078  
Loss on inventory 0 4,670  
Share of income from associate and dilution gain (Note 14) (15,245) (13,679)  
Net realizable value adjustment for inventories (Note 22) (356) 24,330  
Project development write-down 1,882 0  
Other inflows (outflows) of cash, classified as operating activities (96,277) 17,724  
Changes in non-cash operating working capital items:      
Trade and other receivables 1,545 6,256  
Inventories 22,753 (12,128)  
Prepaid expenses (4,093) 1,878  
Accounts payable and accrued liabilities (43,527) 8,053  
Provisions (4,622) (8,320)  
Changes in non-cash working capital (27,944) (4,261)  
Significant non-cash items:      
Assets acquired by finance lease 51,181 7,028  
Shares issued as compensation (Note 25) 2,693 1,879  
Cash and Cash Equivalents      
Cash in banks 120,564 77,735  
Short-term money market investments 0 60,775  
Cash and cash equivalents 120,564 138,510 $ 175,953
Issued capital      
Significant non-cash items:      
Shares issued as compensation (Note 25) $ 2,693 $ 1,879