Mineral Properties, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, plant and equipment [abstract]

Detailed Information About Property Plant and Equipment

	Mineral properties(a)		Plant and equipment		Construction- in-progress(b)		Exploration and evaluation assets		Total
Cost
Balance – December 31, 2020	$	1,372,327	$	644,061	$	35,642	$	13,750	$	2,065,780
Acquired in Premier Acquisition (note 5(c))	468,315		72,018		—		36,470		576,803
Investment in Greenstone (note 5(d))	57,739		42		—		1,297		59,078
Additions(1)	168,231		144,213		142,869		—		455,313
Reclassified to assets held for sale (note 5(a))	(134,783)		(73,915)		—		—		(208,698)
Transfers	(5,438)		5,438		—		—		—
Disposals and write-downs	(6,285)		(125,565)		—		—		(131,850)
Change in reclamation and closure cost asset	(16,608)		—		—		—		(16,608)
Foreign currency translation	(4,520)		(49)		(613)		(93)		(5,275)
Balance – December 31, 2021	1,898,978		666,243		177,898		51,424		2,794,543
Additions(1)	169,562		105,010		367,605		—		642,177
Transfers	79,081		68,016		(147,097)		—		—
Disposals and write-downs	(22,368)		(17,797)		—		—		(40,165)
Change in reclamation and closure cost asset	(7,439)		—		—		(50)		(7,489)
Foreign currency translation	(25,670)		(941)		(16,068)		(577)		(43,256)
Balance – December 31, 2022	$	2,092,144	$	820,531	$	382,338	$	50,797	$	3,345,810
Accumulated depreciation and depletion
Balance – December 31, 2020	$	90,734	$	116,323	$	—	$	—	$	207,057
Depreciation and depletion	115,778		111,470		—		—		227,248
Reclassified to assets held for sale (note 5(a))	(15,586)		(9,975)		—		—		(25,561)
Transfers	(2,720)		2,720		—		—		—
Disposals	(5,204)		(106,907)		—		—		(112,111)
Foreign currency translation	—		(9)		—		—		(9)
Balance – December 31, 2021	183,002		113,622		—		—		296,624
Depreciation and depletion	135,062		78,902		—		—		213,964
Disposals	(496)		(4,489)		—		—		(4,985)
Foreign currency translation	—		(292)		—		—		(292)
Balance – December 31, 2022	$	317,568	$	187,743	$	—	$	—	$	505,311
Net book value
At December 31, 2021	$	1,715,976	$	552,621	$	177,898	$	51,424	$	2,497,919
At December 31, 2022	$	1,774,576	$	632,788	$	382,338	$	50,797	$	2,840,499

(1)Included in additions for the year ended December 31, 2022 are the following non-cash additions: $12.6 million (2021 – $51.6 million) in additions to right-of-use assets included in plant and equipment, $4.1 million and $5.1 million (2021 – $12.1 million and $1.7 million) of depreciation and depletion capitalized to mineral properties and construction-in-progress, respectively, and $12.9 million (2021 – $1.6 million) of borrowing costs incurred capitalized to construction-in-progress.

Detailed Information About Significant Royalty Arrangements

Mineral property	Royalty arrangements
Mesquite	Weighted average LOM NSR of 2%
Castle Mountain	2.65% NSR; 5% of gross revenues for the South Domes area
Los Filos	3% NSR for the Xochipala concession; 0.5% of gross revenues
Aurizona	1.5% of gross revenues; 3-5% sliding scale NSR based on gold price
Fazenda	1.5% of gross revenues
RDM	1% of gross revenues
Santa Luz	1.375% of gross revenues; 1.5% of gross revenues; 2% of gross revenues for the CBPM area of C1 deposit
Greenstone	3% NSR