Supplemental Guarantor Information Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items]
Current assets		$ 288,144	$ 300,432
Current liabilities		226,151	219,360
Non-current liabilities		716,718	737,767
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Current assets		31,103	73,692
Non-current assets(1)	[1]	415,039	445,778
Non-guarantor intercompany assets		1,096	4,391
Current liabilities		25,534	19,842
Non-current liabilities		429,460	457,195
Non-guarantor intercompany liabilities		58,914	58,257
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Current assets		162,845	137,432
Non-current assets(1)	[1]	1,057,010	991,213
Non-guarantor intercompany assets		0	0
Current liabilities		146,050	136,788
Non-current liabilities		192,514	193,024
Non-guarantor intercompany liabilities		$ 1,594	$ 1,594

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