v3.26.1
Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Earnings Per Share (Textual) [Abstract]      
Number of antidilutive shares of common stock equivalents 816,887 29,130  
Common stock, shares issued (in shares) 1,034,497,016   642,092,761
Common stock, par value (in dollars per share) $ 0.01   $ 0.01
Net Income (Loss) Attributable to Coeur Stockholders      
NET INCOME (LOSS) $ 246,761 $ 33,353  
Weighted Average Number of Shares Outstanding      
Weighted Average Number of Shares Outstanding, Basic 690,558,000 514,501,000  
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 8,131,000 6,702,000  
Weighted Average Number of Shares Outstanding, Diluted 698,689,000 521,203,000  
Basic EPS      
Earnings Per Share, Basic $ 0.36 $ 0.06  
Diluted EPS      
Earnings Per Share, Diluted $ 0.35 $ 0.06