PROVISIONS (Tables)

12 Months Ended

Dec. 31, 2021

PROVISIONS

Schedule of provisions

	Reclamation and
	remediation
	obligations (i)		Other		Total
Balance at January 1, 2021	$	896.1	$	28.8	$	924.9
Additions		23.0		48.5		71.5
Reductions		(40.7)		(6.4)		(47.1)
Reclamation spending		(25.7)		—		(25.7)
Accretion		14.2		—		14.2
Reclamation expense		0.1		—		0.1
Balance at December 31, 2021	$	867.0	$	70.9	$	937.9
Current portion		41.9		48.1		90.0
Non-current portion		825.1		22.8		847.9
	$	867.0	$	70.9	$	937.9