Other financial liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of financial liabilities [abstract]

Disclosure of detailed information about other financial liabilities [Table Text Block]

		Dec. 31, 2020		Dec. 31, 2019
Current
Derivative liabilities	$	15,312	$	10,295
Embedded derivatives (note 27d)		—		9,074
Other financial liabilities at amortized cost		9,401		8,707
		24,713		28,076
Non-current
Deferred Rosemont acquisition consideration		25,961		24,491
Gold prepayment liability		137,031		—
Other financial liabilities at amortized cost		31,386		15,293
		194,378		39,784
	$	219,091	$	67,860

Disclosure of detailed information about changes in other financial liabilities at amortized cost [Table Text Block]

Balance, January 1, 2019	$	21,361
Net additions		7,369
Disbursements		(6,351	)
Accretion		1,222
Effects of changes in foreign exchange		399
Balance, December 31, 2019	$	24,000
Net additions		116,233
Disbursements		(98,375	)
Accretion		3,641
Effects of changes in foreign exchange		(4,712	)
Balance, December 31, 2020	$	40,787