Supplemental Guarantor Information Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]
Current assets		$ 445,983	$ 289,577
Current liabilities		257,690	235,868
Non-current liabilities		834,935	698,292
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Current assets		99,529	11,143
Non-current assets(1)	[1]	365,784	473,145
Non-guarantor intercompany assets		6,327	19,803
Current liabilities		13,334	18,353
Non-current liabilities		74,794	139,223
Non-guarantor intercompany liabilities		34,801	30,045
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Current assets		142,106	128,630
Non-current assets(1)	[1]	1,036,176	830,330
Non-guarantor intercompany assets		0	0
Current liabilities		174,465	130,307
Non-current liabilities		678,240	461,904
Non-guarantor intercompany liabilities		$ 1,608	$ 1,650

[1] Coeur Mining, Inc.’s non-current assets includes its investment in Guarantor Subsidiaries.