v3.26.1
Supplemental Guarantor Information Condensed Consolidated Balance Sheets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Condensed Financial Statements, Captions [Line Items]    
Current assets $ 1,710,178 $ 972,677
Current liabilities 458,378 393,144
Non-current liabilities 4,390,624 989,487
Coeur Mining, Inc.    
Condensed Financial Statements, Captions [Line Items]    
Current assets 351,164 375,741
Non-current assets [1] 1,286,005 1,110,145
Non-guarantor intercompany assets 0 3,008
Current liabilities 10,833 33,646
Non-current liabilities 331,521 311,921
Non-guarantor intercompany liabilities 4,886 1,423
New Gold Inc.    
Condensed Financial Statements, Captions [Line Items]    
Current assets 372,474 291,673
Non-current assets [1] 1,542,713 1,494,435
Non-guarantor intercompany assets 0 0
Current liabilities 167,636 166,385
Non-current liabilities 221,509 216,889
Non-guarantor intercompany liabilities 1,620 1,608
New Gold Inc. | New Gold, Inc.    
Condensed Financial Statements, Captions [Line Items]    
Current assets 633,686 515,887
Non-current assets [1] 9,799,405 2,190,592
Non-guarantor intercompany assets 0 0
Current liabilities 127,071 304,000
Non-current liabilities 3,386,687 777,347
Non-guarantor intercompany liabilities $ 0 $ 0
[1] Coeur Mining, Inc.’s non-current assets include its investment in Guarantor Subsidiaries.