Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2025


	Construction in progress		Mining properties		Plant and equipment		Right-of-use assets1		Total
Cost
Balance, January 1, 2024	$	2,409.4	$	2,692.9	$	1,554.6	$	139.0	$	6,795.9

Additions	320.0		253.4		71.0		34.8		679.2
Changes in asset retirement obligations	—		(21.4)		—		—		(21.4)

Disposals/derecognition	—		—		(41.7)		(8.6)		(50.3)

Transfers of Côté Gold Construction in progress	(2,367.1)		1,098.8		1,268.3		—		—
Transfers within property, plant and equipment	(254.7)		96.1		158.9		(0.3)		—
Balance, December 31, 2024	$	107.6	$	4,119.8	$	3,011.1	$	164.9	$	7,403.4
Additions	123.2		123.6		106.5		12.8		366.1
Changes in asset retirement obligations	—		8.7		—		—		8.7

Disposals/derecognition	—		—		(34.2)		(4.4)		(38.6)


Transfers within property, plant and equipment	(35.6)		28.4		10.6		(3.4)		—

Balance, December 31, 2025	$	195.2	$	4,280.5	$	3,094.0	$	169.9	$	7,739.6


	Construction in progress		Mining properties		Plant and equipment		Right-of-use assets1		Total
Accumulated Depreciation and Impairment
Balance, January 1, 2024	$	—	$	2,093.0	$	1,169.9	$	36.5	$	3,299.4
Depreciation expense	—		157.2		116.8		29.0		303.0
Disposals/derecognition	—		—		(40.8)		(7.9)		(48.7)

Net Impairment (reversal) charge	—		(371.8)		(46.6)		(1.3)		(419.7)


Balance, December 31, 2024	$	—	$	1,878.4	$	1,199.3	$	56.3	$	3,134.0

Depreciation expense	—		268.5		173.7		30.8		473.0
Disposals/derecognition	—		—		(28.7)		(1.5)		(30.2)


Transfers within property, plant and equipment	—		2.1		0.5		(2.6)		—



Balance, December 31, 2025	$	—	$	2,149.0	$	1,344.8	$	83.0	$	3,576.8


Carrying amount, December 31, 2024	$	107.6	$	2,241.4	$	1,811.8	$	108.6	$	4,269.4
Carrying amount, December 31, 2025	$	195.2	$	2,131.5	$	1,749.2	$	86.9	$	4,162.8

1.Right-of-use assets ("ROU assets") consist of property, plant and equipment related to assets leased and accounted for under IFRS 16.