Exploration and Evaluation Assets (Tables)

12 Months Ended

Dec. 31, 2025

Exploration For And Evaluation Of Mineral Resources [Abstract]


	Notes	Nelligan		Gosselin		Monster Lake		Diakha, Siribaya Project		Other		Total

Balance, January 1, 2024		$	1.8	$	3.5	$	7.8	$	—	$	1.3	$	14.4

Acquired exploration and evaluation assets1		29.3		—		—		—		—		29.3
Reclassification (from)/to assets held for sale		—		—		—		34.1		—		34.1


Write-down		—		—		—		—		0.8		0.8

Exploration and evaluation expenditures		—		1.0		—		—		—		1.0

Balance, December 31, 2024		$	31.1	$	4.5	$	7.8	$	34.1	$	2.1	$	79.6
Acquired exploration and evaluation assets2		345.3		—		—		3.2		—		348.5
Exploration and evaluation expenditures		—		2.6		0.7		—		2.0		5.3
Reclassification from/(to) assets held for sale3	6	—		—		—		(37.3)		—		(37.3)






Balance, December 31, 2025		$	376.4	$	7.1	$	8.5	$	—	$	4.1	$	396.1

1.On February 13, 2024, the Company acquired all of the issued and outstanding common shares of Vanstar, which owned a 25% interest in the Nelligan Project (note 5).

2.On December 19, 2025 and December 22, 2025, the Company acquired all issued and outstanding common shares of Northern Superior Inc. and Mines D'Or Orbec Inc. (note 5), respectively.

3.During 2025, the Company has advanced a process to sell its exploration projects in Mali (note 6). Amount reclassified to assets held for sale is prior to fair value adjustment.