Supplemental Guarantor Information Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]
Current assets		$ 379,630	$ 289,577
Current liabilities		241,095	235,868
Non-current liabilities		762,056	698,292
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Current assets		124,853	11,143
Non-current assets(1)	[1]	361,197	473,145
Non-guarantor intercompany assets		8,155	19,803
Current liabilities		13,223	18,353
Non-current liabilities		87,171	139,223
Non-guarantor intercompany liabilities		34,397	30,045
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Current assets		151,915	128,630
Non-current assets(1)	[1]	947,241	830,330
Non-guarantor intercompany assets		0	0
Current liabilities		167,702	130,307
Non-current liabilities		574,484	461,904
Non-guarantor intercompany liabilities		$ 1,715	$ 1,650

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