IMPAIRMENT REVERSAL (CHARGE) (Tables)

12 Months Ended

Dec. 31, 2024

Disclosure of impairment of assets [Abstract]

Disclosure of Impairment Loss

	Years ended December 31,
	2024		2023
Fayolle
Mining properties	$	(6.8)	$	—
Westwood CGU
Mining properties, Plant and equipment and ROU assets	426.5		—
Asset retirement obligations	35.8		—
	$	455.5	$	—