PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2021

Property, plant and equipment [abstract]


	Land, building, plant & equipment		Operating mine mineral interests(iv)(v)		Development projects and Exploration & evaluation		Total
Cost
At January 1, 2021	$	1,912.4	$	7,294.1	$	3,475.1	$	12,681.5
Additions	73.1		257.7		51.6		382.4
Reclassifications, transfers and other non-cash movements(ii)	63.3		(19.2)		129.0		173.1
Disposals	(33.0)		(0.1)		(3.5)		(36.6)
At December 31, 2021	$	2,015.8	$	7,532.5	$	3,652.2	$	13,200.4
Accumulated depletion, depreciation and amortization ("DDA") and impairment
At January 1, 2021	$	(1,258.6)	$	(3,965.3)	$	(772.7)	$	(5,996.7)
DDA	(123.0)		(333.1)		—		(456.1)

Disposals	27.6		—		—		27.6
At December 31, 2021	$	(1,354.0)	$	(4,298.4)	$	(772.7)	$	(6,425.2)
Carrying amount, December 31, 2021	$	661.8	$	3,234.1	$	2,879.5	$	6,775.2

Amounts included above as at December 31, 2021
Assets under construction(i)	$	2.2	$	120.5	$	131.1	$	253.8
Assets not being depreciated	$	—	$	690.0	$	2,879.5	$	3,569.5


	Land, building, plant & equipment		Operating mine mineral interests(iv)(v)		Development projects and Exploration & evaluation		Total
Cost
At January 1, 2020	$	1,868.9	$	7,066.6	$	2,839.2	$	11,774.6
Additions	68.7		187.4		17.8		273.9
Reclassification, transfers and other non-cash movements(ii)	19.4		40.1		681.6		741.1
Reclassified as held for sale and disposals	(44.6)		—		(63.5)		(108.1)
At December 31, 2020	$	1,912.4	$	7,294.1	$	3,475.1	$	12,681.5
Accumulated depletion, depreciation and amortization ("DDA") and impairment
At January 1, 2020	$	(1,042.6)	$	(4,006.3)	$	(772.7)	$	(5,821.7)
DDA	(139.7)		(264.0)		—		(403.7)
Impairment and impairment reversal(iii)	(114.0)		305.0		—		191.0
Disposals	37.7		—		—		37.7
At December 31, 2020	$	(1,258.6)	$	(3,965.3)	$	(772.7)	$	(5,996.7)
Carrying amount, December 31, 2020	$	653.8	$	3,328.8	$	2,702.4	$	6,684.8

Amounts included above as at December 31, 2020

Assets not being depreciated	$	—	$	655.8	$	2,702.4	$	3,358.2

(i)During 2021, the Company capitalized interest of $0.9 million related to qualifying capital expenditures at its Canadian assets under construction at a weighted average capitalization rate of 3.8%. There was no interest capitalized in 2020.

(ii)Reclassifications, transfers and other non-cash movements includes PPE acquired as part of the acquisition of Monarch Gold Corporation, non-cash additions to PPE and changes in the environmental rehabilitation provision as per Note 29. Also includes non-cash additions acquired as part of the MARA transaction in 2020. Refer to Note 6 for additional details.

(iii)During the year ended December 31, 2020, the Company recognized an impairment charge totalling $369.0 million related to Cerro Moro and an impairment reversal of $560.0 million related to El Peñón. Refer to Note 13 for additional details.

(iv)At December 31, 2021, $495.1 million of E&E assets related to assets in production were included in operating mine mineral interests (December 31, 2020 - $509.6 million). During the year ended December 31, 2020, the Company impaired $15.0 million of such E&E costs at Cerro Moro.

(v)At December 31, 2021, the carrying amount of stripping costs capitalized and included in mining properties was $39.4 million (December 31, 2020: $37.2 million).