Supplemental Guarantor Information Condensed Consolidated Statements of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Condensed Financial Statements, Captions [Line Items]
Revenue	$ 194,583			$ 182,993			$ 559,116	$ 575,520
Net income (loss)	$ (21,109)	$ (32,412)	$ (24,586)	$ (57,444)	$ (77,434)	$ 7,682	(78,107)	$ (127,196)
Coeur Mining, Inc.
Condensed Financial Statements, Captions [Line Items]
Revenue							0
Gross Profit							(883)
Net income (loss)							(78,108)
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Revenue							326,794
Gross Profit							(5,271)
Net income (loss)							$ (31,593)