XML 52 R20.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Loss per share
6 Months Ended
Jun. 30, 2024
Earnings Per Share [Abstract]  
Loss per share Loss per share
For the three months ended June 30, 2024For the three months ended June 30, 2023For the six months ended June 30, 2024For 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)22.522.122.522.1
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)
Adjustments for diluted loss per share were not made for the three and six months ended June 30, 2024 and 2023, as they would be anti-dilutive in nature. 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 atJune 30, 2024June 30, 2023
Stock options0.4 0.5 
Convertible debt
KSP Convertible Notes
1.2 1.1 
Glencore Convertible Notes
21.2 2.7 
Restricted share units2.2 0.4 
Total25.0 4.7