Contingent Consideration, Cash Payment

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- Definition

Contingent Consideration, Mass of Refined Gold Delivered

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- Definition

Contingent Consideration, Mass of Refined Gold Delivered, Milestone One

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- Definition

Contingent Consideration, Mass of Refined Gold Delivered, Milestone Three

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- Definition

Contingent Consideration, Mass of Refined Gold Delivered, Milestone Two

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- Definition

Contingent Consideration, Period After Positive Mine Construction Decision

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- Definition

Contingent Liabilities Recognized in Business Combination, Effect Interest Rate

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- Definition

Contingent Liabilities Recognized in Business Combination, Fair Value of Cash Component

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- Definition

Contingent Liabilities Recognized in Business Combination, Fair Value of Derivative Component

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- Definition

The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

+ References

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The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Business combinations [member]]

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- Definition

The amount, at acquisition date, of contingent consideration arrangements recognised as consideration transferred in a business combination. [Refer: Business combinations [member]]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

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- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

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Corporate Transactions - Acquisition of Additional Interest in Greenstone (Details) $ in Millions			12 Months Ended
	Apr. 16, 2021 USD ($) oz	Apr. 07, 2021	Dec. 31, 2021 USD ($)
Greenstone Gold Mines LP
Disclosure of detailed information about business combination [line items]
Percentage of voting equity interests acquired	10.00%
Total consideration	$ 59.9
Cash transferred	51.0
Contingent consideration, cash payment	$ 5.0
Contingent consideration, period after positive mine construction decision	24 months
Contingent consideration, mass of refined gold delivered (in ounces) \| oz	2,200
Contingent consideration, mass of refined gold delivered, milestone one (in ounces) \| oz	250,000
Contingent consideration, mass of refined gold delivered, milestone two (in ounces) \| oz	500,000
Contingent consideration, mass of refined gold delivered, milestone three (in ounces) \| oz	700,000
Contingent consideration recognised as of acquisition date	$ 8.9
Contingent liabilities recognized in business combination, effect interest rate	18.50%
Contingent liabilities recognized in business combination, fair value of cash component			$ 3.6
Contingent liabilities recognized in business combination, fair value of derivative component			$ 6.6
Greenstone Gold Mines LP
Disclosure of detailed information about business combination [line items]
Ownership interest in subsidiary	60.00%	50.00%	60.00%