Supplemental Guarantor Information Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items]
Current assets		$ 297,166	$ 300,432
Current liabilities		283,464	219,360
Non-current liabilities		737,910	737,767
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Current assets		32,341	73,692
Non-current assets(1)	[1]	407,492	445,778
Non-guarantor intercompany assets		398	4,391
Current liabilities		21,787	19,842
Non-current liabilities		452,982	457,195
Non-guarantor intercompany liabilities		84,353	58,257
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Current assets		176,842	137,432
Non-current assets(1)	[1]	1,244,584	991,213
Non-guarantor intercompany assets		0	0
Current liabilities		202,444	136,788
Non-current liabilities		196,055	193,024
Non-guarantor intercompany liabilities		$ 1,576	$ 1,594

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