Supplemental Guarantor Information Condensed Consolidated Statements of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items]
Write-downs	$ 0	$ 0	$ 250,814
Loss on debt extinguishments	(9,173)	0	(1,281)
Revenue	832,828	785,461	711,502
Net income (loss)	(31,322)	25,627	(341,203)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(31,322)	$ 25,627	$ (346,896)
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Revenue	0
Gross Profit	(714)
Net income (loss)	(31,324)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(31,324)
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Revenue	512,553
Gross Profit	67,941
Net income (loss)	3,204
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ 3,204