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GOLD STREAM OBLIGATION (Tables)
 12 Months Ended
Dec. 31, 2018
Gold stream obligation [Abstract]  
Detailed Information About Gold Stream Obligation [Text Block]
The following is a summary of the changes in the Company’s gold stream obligation:
 
  
(in millions of U.S. dollars)
 
CHANGE IN STREAM OBLIGATION
 
Balance, December 31, 2016 246.5
Settlements during the period(2.4)
Fair value adjustments related to changes in the Company’s own credit risk
(1)
 
 
 7.6
Other fair value adjustments
(2)
 
 
 21.8
Balance, December 31, 2017 273.5
Less: current portion of gold stream obligation
(3)
(24.5)
Non-current portion of gold stream obligation249.0
Balance, December 31, 2017
 273.5
Settlements during the period
 (15.0)
Fair value adjustments related to changes in the Company’s own credit risk
(1)
 
 
 (66.6)
Other fair value adjustments
(2)
 
 
 (11.7)
Balance, December 31, 2018
 180.2
Less: current portion of gold stream obligation
(3)
 (18.3)
Non-current portion of gold stream obligation
 161.9
1.
Fair value adjustments related to changes in the Company’s own credit risk are included in other comprehensive income.
2.
Other fair value adjustments are included in the consolidated income statements.
3.
The current portion of the gold stream obligation is included in trade and other payables on the statement of financial position.