Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Corporate Information And Statement Of IFRS Compliance [Abstract]

Schedule of Estimated Useful Lives

Items of mineral properties, plant and equipment are depreciated based on the estimated economic useful life of each component as follows:

Buildings	Lessor of life of mine or up to 25 years
Mining equipment	4 years
Mobile equipment & other assets	5 years
Mineral properties	Units of production
Mine closure and rehabilitation costs	Units of production or period until remediation
Right of use assets	Shorter of the term of lease and life of asset

	Buildings		Mining Equipment		Mineral Properties(1)		Projects in Progress(2)		Equipment & Other Assets		Deposit on Projects		Mine Closure Costs		Right-of-Use Assets		Total
Cost:
Balance, December 31, 2020	$	14,882	$	92,702	$	313,762	$	8,322	$	8,478	$	4,326	$	7,536	$	8,322	$	458,330
Additions	19		7,538		37,719		100,682		1,130		25,696		5,162		10,425		188,371
Disposals	—		(1,004)		—		(1,821)		(3)		(7)		—		(575)		(3,410)
Transfers	4,626		33,217		67,556		(87,204)		814		(19,009)		—		—		—
Foreign exchange	(1,175)		(7,678)		(25,020)		(789)		(600)		(518)		(688)		(874)		(37,342)
Balance, December 31, 2021	18,352		124,775		394,017		19,190		9,819		10,488		12,010		17,298		605,949
Additions	885		62,081		125,004		64,779		8,722		31,984		1,354		11,666		306,475
Capitalized borrowing costs	—		—		—		6,246		—		—		—		—		6,246
Disposals	(736)		(1,917)		—		(2,241)		(9)		(2)		—		(1,541)		(6,446)
Transfers	2,280		1,512		8,453		26,303		185		(3,650)		—		—		35,083
Foreign exchange	1,257		8,004		26,213		(2,456)		545		454		824		1,026		35,867
Balance, December 31, 2022	$	22,038	$	194,455	$	553,687	$	111,821	$	19,262	$	39,274	$	14,188	$	28,449	$	983,174
Accumulated depreciation:
Balance, December 31, 2020	$	(3,916)	$	(15,655)	$	(90,539)	$	—	$	(4,583)	$	—	$	(3,315)	$	(6,620)	$	(124,628)
Depreciation expense	(808)		(12,664)		(26,475)		—		(1,489)		—		(985)		(4,869)		$	(47,290)
Disposals	—		913		—		—		3		—		—		413		$	1,329
Foreign exchange	296		1,463		7,125		—		336		—		260		588		$	10,068
Balance, December 31, 2021	(4,428)		(25,943)		(109,889)		—		(5,733)		—		(4,040)		(10,488)		(160,521)
Depreciation expense	(1,047)		(16,373)		(33,378)		—		(973)		—		(914)		(7,530)		(60,215)
Disposals	734		1,672		60		—		70		—		—		913		3,449
Foreign exchange	(306)		(1,666)		(7,352)		—		(354)		—		(273)		(662)		(10,613)
Balance, December 31, 2022	$	(5,047)	$	(42,310)	$	(150,559)	$	—	$	(6,990)	$	—	$	(5,227)	$	(17,767)	$	(227,900)
Net book value, December 31, 2021	$	13,924	$	98,832	$	284,128	$	19,190	$	4,086	$	10,488	$	7,970	$	6,810	$	445,428
Net book value, December 31, 2022	$	16,991	$	152,145	$	403,128	$	111,821	$	12,272	$	39,274	$	8,961	$	10,682	$	755,274

Classification and Measurement of Financial Assets and Liabilities Under IFRS 9

The Company has assessed the classification and measurement of its financial assets and financial liabilities under IFRS 9 in the following table:

	Measurement Category
Financial Assets
Cash and cash equivalents	Amortized Cost
Short-term investments	Amortized Cost
Trade receivables related to provisional priced sales	Fair value through profit or loss
Derivatives	Fair value through profit or loss
Notes and other receivables	Amortized Cost
Deposits	Amortized Cost
Financial Liabilities
Trade payables	Amortized Cost
Loans and borrowings	Amortized Cost
Derivatives	Fair value through profit or loss