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Share Capital and Employee Compensation Plans - Additional Information (Details)
right in Millions, $ in Millions
12 Months Ended
Feb. 22, 2019
shares
right
Dec. 31, 2023
USD ($)
shares
right
Dec. 31, 2023
shares
right
$ / shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2022
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Share-based compensation | $   $ 5.5   $ 3.9  
Granted (shares)   167,100   191,600  
Number of common share option exercised (shares)     79,500  
Number of shares issued in lieu of directors fees (shares)   109,000.0   14,700  
Directors' fees | $   $ 1.6   $ 0.3  
Number of shares authorised (shares)   800,000,000 800,000,000    
CVRs | Tahoe Resources, Inc [member]          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Number of CVRs issued | right 313.9        
CVR, expiration term 10 years        
Number of shares issued (shares) 15,600,000 15,600,000 15,600,000    
Number of CVRs outstanding | right   313.9 313.9    
PSUs          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Share-based compensation | $   $ 1.5    
Performance period   3 years      
Vesting period   3 years      
Granted (shares)   534,900   150,500  
Share price (CAD per share) | $ / shares     $ 20.21   $ 21.16
RSUs          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Share-based compensation | $   $ 2.9   $ 1.5  
Performance period   3 years      
Vesting period   3 years      
Granted (shares)   516,200   341,100  
RSUs | First anniversary of grant          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Award vesting (percent)   33.30%      
RSUs | Second anniversary of grant          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Award vesting (percent)   33.30%      
RSUs | Third anniversary of grant          
Disclosure of terms and conditions of share-based payment arrangement [line items]          
Award vesting (percent)   33.30%