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Financial Instruments and Risk Management (Tables)

12 Months Ended

Dec. 31, 2023

Disclosure of detailed information about financial instruments [abstract]

Disclosure of fair value measurement of assets

			December 31, 2023									December 31, 2022
			Level 1			Level 2			Level 3			Level 1			Level 2			Level 3
Financial assets (liabilities)
Fair value through profit or loss
Milestone Payments (note 9)			—			—			5.7			—			—			19.1
Esperanza silver stream held for sale			—			—			—			—			—			5.0
Gold derivatives not designated as hedging instruments1			—			(0.8)			—			—			0.1			—
Share purchase warrants (note 8)			—			(0.4)			—			—			—			—
Fair value through OCI
Equity securities			13.0			—			—			18.6			—			—
Currency derivatives designated as hedging instruments1			—			6.6			—			—			(4.3)			—
Fuel derivatives designated as hedging instruments1			—			(0.2)			—			—			—			—
			$13.0			$5.2			$5.7			$18.6			($4.2)			$24.1

1On a gross basis, total derivatives recognized as at December 31, 2023 consist of total assets of $6.6 million, which is included in other current assets and total liabilities of $1.0 million, included in accounts payable and accrued liabilities (note 10) (December 31, 2022 - total assets of nil and total liabilities of $4.2 million).

Disclosure of fair value measurement of liabilities

			December 31, 2023									December 31, 2022
			Level 1			Level 2			Level 3			Level 1			Level 2			Level 3
Financial assets (liabilities)
Fair value through profit or loss
Milestone Payments (note 9)			—			—			5.7			—			—			19.1
Esperanza silver stream held for sale			—			—			—			—			—			5.0
Gold derivatives not designated as hedging instruments1			—			(0.8)			—			—			0.1			—
Share purchase warrants (note 8)			—			(0.4)			—			—			—			—
Fair value through OCI
Equity securities			13.0			—			—			18.6			—			—
Currency derivatives designated as hedging instruments1			—			6.6			—			—			(4.3)			—
Fuel derivatives designated as hedging instruments1			—			(0.2)			—			—			—			—
			$13.0			$5.2			$5.7			$18.6			($4.2)			$24.1

1On a gross basis, total derivatives recognized as at December 31, 2023 consist of total assets of $6.6 million, which is included in other current assets and total liabilities of $1.0 million, included in accounts payable and accrued liabilities (note 10) (December 31, 2022 - total assets of nil and total liabilities of $4.2 million).

Disclosure of detailed information about financial instruments

Disclosure of information about credit exposures designated as measured at fair value through profit or loss

The effective portion of the changes in fair value of the currency option and forward contracts for the years ended December 31, 2023 and 2022 recorded in accumulated other comprehensive (loss) income is:

			December 31, 2023			December 31, 2022
Balance, beginning of the period			($1.9)			$4.0
Change in value on currency instruments			18.1			(8.5)
Less: realized loss on CAD currency instruments			1.0			5.0
Less: realized gain on MXN currency instruments			(8.1)			(3.9)
Deferred income tax related to hedging instrument			(2.7)			1.5
			$6.4			($1.9)

The effective portion of the changes in fair value of the fuel option contracts for the years ended December 31, 2023 and 2022 recorded in accumulated other comprehensive (loss) income is:

									December 31, 2023			December 31, 2022
Balance, beginning of the period									$0.1			$0.4
Change in value on fuel contracts									(0.2)			2.5
Less: realized gain on fuel contracts									—			(2.9)
Deferred income tax related to fuel contracts									—			0.1
									($0.1)			$0.1

Schedule of Contracts Settled on Monthly Basis

The open contracts, which settle on a monthly basis, are summarized as at December 31, 2023:

Canadian dollar contracts:

Period Covered			Contract type			Contracts (CAD$ Millions)			Average minimum rate (USD/CAD)			Average maximum rate (USD/CAD)
2024			Collars			504.0			1.33			1.39

Mexican Peso contracts:

Period Covered			Contract type			Contracts (MXN Millions)			Average minimum rate (MXN/USD)			Average maximum rate (MXN/USD)
2024			Collars			330.0			18.14			20.53
2024			Forwards			125.0			17.77			17.77

Schedule of Foreign Currency Exchange Rate Risk

			December 31, 2023			December 31, 2022
Impact of a 10% change in foreign exchange rates
Canadian dollar			$10.0			$3.6
Mexican peso			1.3			0.3

Disclosure of credit risk exposure

The currencies of the Company's financial instruments and other foreign currency denominated liabilities based on notional amounts, denominated in U.S dollar equivalents were as follows:

			Canadian Dollars						Mexican Peso
			December 31, 2023			December 31, 2022			December 31, 2023			December 31, 2022
Cash and cash equivalents			$25.0			$21.6			$12.4			$4.1
Equity securities			13.0			18.6			—			—
Amounts receivable			14.9			16.6			38.6			21.5
Other monetary (liabilities) assets			(16.8)			9.8			(6.6)			(0.8)
Accounts payable and accrued liabilities			(124.1)			(102.7)			(16.4)			(19.3)
Income taxes payable			(0.1)			—			(40.2)			(0.7)
Total exposure to currency risk			(88.1)			(36.1)			(12.2)			4.8

The Company's maximum exposure to credit risk is as follows:

			December 31, 2023			December 31, 2022
Cash and cash equivalents			$224.8			$129.8
Milestone Payments			5.7			19.1
Derivative assets			6.6			—
Other receivables			5.5			4.6
Total financial instrument exposure to credit risk			$242.6			$153.5

Schedule of Maturities of Debt

The following table shows the maturities of contractual commitments. The amount presented represents the future undiscounted principal and interest cash flows, and therefore, do not equate to the carrying amounts on the consolidated statements of financial position.

			Less than 1 year			2 - 3 years			4 - 5 years			More than 5 years			Total
Leases			0.5			0.6			—			—			1.1
Accounts payable and accrued liabilities			195.0			—			—			—			195.0
Decommissioning liabilities			12.6			31.5			51.4			69.7			165.2
Capital commitments			87.5			32.7			—			—			120.2
			$295.6			$64.8			$51.4			$69.7			$481.5

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