v3.25.2
Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2025
Recurring Basis  
Fair value measurements  
Schedule of Assets and Liabilities Measured at Fair Value

    

Quoted prices in

    

Significant other

    

Significant

  

  

 

active markets for

observable

unobservable

 

identical assets

inputs

inputs

Aggregate

 

As at June 30, 2025

(Level 1)

(Level 2)

(Level 3)

fair value

  

Equity investments

$

581.6

$

$

8.8

$

590.4

Warrants

 

 

7.4

 

 

7.4

Receivables from provisional concentrate sales

4.1

4.1

$

581.6

$

11.5

$

8.8

$

601.9

    

Quoted prices in

    

Significant other

    

Significant

  

  

 

active markets for

observable

unobservable

 

identical assets

inputs

inputs

Aggregate

 

As at December 31, 2024

(Level 1)

(Level 2)

(Level 3)

fair value

  

Equity investments

$

316.8

$

$

8.0

$

324.8

Warrants

 

 

0.7

 

 

0.7

Receivables from provisional concentrate sales

2.6

2.6

$

316.8

$

3.3

$

8.0

$

328.1