Provisions (Tables)

12 Months Ended

Dec. 31, 2019

Provisions [abstract]

Disclosure of provisions

	Closure and Decommissioning			Litigation			Total
December 31, 2017	$	65,396		$	4,097		$	69,493
Revisions in estimates and obligations incurred	6,516			—			6,516
Charged (credited) to earnings:
-new provisions	—			1,308			1,308
-change in estimate	—			(173		)	(173		)
-exchange gains on provisions	—			(253		)	(253		)
Charged in the year	—			(411		)	(411		)
Reclamation expenditures	(7,849		)	—			(7,849		)
Accretion expense (Note 24)	6,524			—			6,524
December 31, 2018	$	70,587		$	4,568		$	75,155
Revisions in estimates and obligations incurred	32,909			—			32,909
Acquired from Tahoe (Note 8)	77,320			732			78,052
Charged (credited) to earnings:
-new provisions	—			2,551			2,551
-change in estimate	—			(252		)	(252		)
-exchange gains on provisions	—			(265		)	(265		)
Charged in the year	—			(405		)	(405		)
Reclamation expenditures	(2,264		)	—			(2,264		)
Accretion expense (Note 24)	9,903			—			9,903
December 31, 2019	$	188,455		$	6,929		$	195,384

Maturity analysis of total provisions:	December 31, 2019		December 31, 2018
Current	$	7,372	$	5,072
Non-Current	188,012		70,083
	$	195,384	$	75,155