Loss per share (Tables)

6 Months Ended

Jun. 30, 2024

Schedule of Earnings Per Share, Basic and Diluted


	For the three months ended June 30, 2024		For the three months ended June 30, 2023		For the six months ended June 30, 2024		For the six months ended June 30, 2023
Total net income (loss)	$	(8.2)	$	(32.0)	$	(144.9)	$	(68.3)
Weighted average number of common shares (in millions)	22.5		22.1		22.5		22.1
Effect of dilutive securities:
Stock options	—		—		—		—
Restricted share units	—		—		—		—



Dilutive number of shares	$	22.5	$	22.1	$	22.5	$	22.1

Basic and diluted earnings (loss) per share	$	(0.36)	$	(1.45)	$	(6.44)	$	(3.08)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents shares (denominated in millions) from instruments that could dilute basic loss per share in the future, but were not included in the calculation of diluted loss per share because they are antidilutive for the periods presented:


As at	June 30, 2024	June 30, 2023
Stock options	0.4	0.5

Convertible debt
KSP Convertible Notes	1.2	1.1
Glencore Convertible Notes	21.2	2.7
Restricted share units	2.2	0.4
Total	25.0	4.7