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Finance costs
12 Months Ended
Dec. 31, 2019
Finance Costs [Abstract]  
Finance costs

19. Finance costs

20192018
Interest on long-term debt$63,136$73,039
Unwinding of discount on provisions [note 15]20,78923,681
Other charges14,69715,059
Total$98,622$111,779

No borrowing costs were determined to be eligible for capitalization during the year.