Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 85,020	$ 92,794
Receivables	22,956	23,484
Inventory	52,334	51,210
Ore on leach pads	74,803	74,866
Prepaid expenses and other	17,846	27,254
Assets held for sale	54,478	0
Current assets	307,437	269,608
NON-CURRENT ASSETS
Property, plant and equipment, net	298,006	230,139
Mining properties, net	783,097	716,790
Ore on leach pads, noncurrent	78,302	81,963
Restricted assets	9,160	9,492
Equity securities	139,740	12,943
Receivables	0	26,447
Other assets	58,291	56,595
TOTAL ASSETS	1,674,033	1,403,977
CURRENT LIABILITIES
Accounts payable	119,583	90,577
Accrued liabilities and other	77,790	119,158
Debt	31,384	22,074
Reclamation	2,299	2,299
Liabilities held for sale	11,477	0
Current liabilities	242,533	234,108
NON-CURRENT LIABILITIES
Debt	411,042	253,427
Reclamation	142,456	136,975
Deferred tax liabilities	22,280	34,202
Other long-term liabilities	41,983	51,786
Non-current liabilities	$ 617,761	$ 476,390
Common Stock, Shares, Outstanding	256,928,852	243,751,283
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	$ 2,569	$ 2,438
Additional paid-in capital	3,734,948	3,610,297
Accumulated other comprehensive income (loss)	4,904	(11,136)
Accumulated deficit	(2,928,682)	(2,908,120)
Stockholders' equity	813,739	693,479
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,674,033	$ 1,403,977
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	300,000,000	300,000,000
Common stock, shares issued (in shares)	256,928,852	243,751,283
Receivables	$ 22,956	$ 23,484
Ore on leach pads	74,803	74,866
Inventory	52,334	51,210
Prepaid expenses and other	17,846	27,254
Assets, Current	307,437	269,608
Property, plant and equipment, net	298,006	230,139
Other	58,291	56,595
Assets	1,674,033	1,403,977
Accounts payable	119,583	90,577
Accrued liabilities and other	77,790	119,158
Debt	31,384	22,074
Reclamation	2,299	2,299
Liabilities, Current	242,533	234,108
Book value	411,042	253,427
Reclamation	142,456	136,975
Deferred tax liabilities	22,280	34,202
Other long-term liabilities	41,983	51,786
Liabilities, Noncurrent	617,761	476,390
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	2,569	2,438
Additional paid-in capital	3,734,948	3,610,297
Accumulated deficit	(2,928,682)	(2,908,120)
Accumulated other comprehensive income (loss)	4,904	(11,136)
Stockholders' Equity Attributable to Parent	813,739	693,479
Liabilities and Equity	1,674,033	1,403,977
Coeur Mining, Inc.
CURRENT ASSETS
Cash and cash equivalents	5,176	12,727
Receivables	(58)	381
Inventory	0	0
Ore on leach pads	0	0
Prepaid expenses and other	11,621	20,872
Current assets	16,739	33,980
NON-CURRENT ASSETS
Property, plant and equipment, net	1,625	1,946
Restricted assets	1,487
Equity securities	139,740
Other assets	177,117	198,587
TOTAL ASSETS	943,484	763,643
CURRENT LIABILITIES
Accounts payable	2,757	1,978
Accrued liabilities and other	9,680	36,183
Debt	0	0
Reclamation	0	0
Current liabilities	12,437	38,161
NON-CURRENT LIABILITIES
Debt	388,038	227,592
Reclamation	0	0
Deferred tax liabilities	293	100
Other long-term liabilities	3,344	3,629
Non-current liabilities	117,309	32,003
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	2,569	2,438
Additional paid-in capital	3,734,948	3,610,297
Accumulated other comprehensive income (loss)	4,904	(11,136)
Accumulated deficit	(2,928,683)	(2,908,120)
Stockholders' equity	813,738	693,479
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	943,484	763,643
Receivables	(58)	381
Ore on leach pads	0	0
Inventory	0	0
Prepaid expenses and other	11,621	20,872
Assets, Current	16,739	33,980
Property, plant and equipment, net	1,625	1,946
Mining properties, net	0	0
Ore on leach pads	0	0
Restricted assets		1,482
Net investment in subsidiaries	606,776	514,705
Other	177,117	198,587
Assets	943,484	763,643
Accounts payable	2,757	1,978
Accrued liabilities and other	9,680	36,183
Debt	0	0
Reclamation	0	0
Liabilities, Current	12,437	38,161
Book value	388,038	227,592
Reclamation	0	0
Deferred tax liabilities	293	100
Other long-term liabilities	3,344	3,629
Intercompany payable (receivable)	(274,366)	(199,318)
Liabilities, Noncurrent	117,309	32,003
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	2,569	2,438
Additional paid-in capital	3,734,948	3,610,297
Accumulated deficit	(2,928,683)	(2,908,120)
Accumulated other comprehensive income (loss)	4,904	(11,136)
Stockholders' Equity Attributable to Parent	813,738	693,479
Liabilities and Equity	943,484	763,643
Guarantor Subsidiaries
CURRENT ASSETS
Cash and cash equivalents	29,719	28,515
Receivables	5,259	3,631
Inventory	27,573	27,223
Ore on leach pads	74,803	74,866
Prepaid expenses and other	1,009	1,375
Current assets	138,363	135,610
NON-CURRENT ASSETS
Property, plant and equipment, net	178,584	148,640
Restricted assets	206
Equity securities	0
Other assets	54,024	51,528
TOTAL ASSETS	963,911	844,550
CURRENT LIABILITIES
Accounts payable	72,616	52,177
Accrued liabilities and other	40,561	46,023
Debt	24,107	14,506
Reclamation	1,584	1,584
Current liabilities	138,868	114,290
NON-CURRENT LIABILITIES
Debt	47,035	33,321
Reclamation	96,364	93,349
Deferred tax liabilities	7,522	8,457
Other long-term liabilities	22,740	29,916
Non-current liabilities	424,663	341,957
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	19,356	20,401
Additional paid-in capital	340,700	340,700
Accumulated other comprehensive income (loss)	0	0
Accumulated deficit	40,324	27,202
Stockholders' equity	400,380	388,303
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	963,911	844,550
Receivables	5,259	3,631
Ore on leach pads	74,803	74,866
Inventory	27,573	27,223
Prepaid expenses and other	1,009	1,375
Assets, Current	138,363	135,610
Property, plant and equipment, net	178,584	148,640
Mining properties, net	453,619	353,818
Ore on leach pads	78,302	81,963
Restricted assets		206
Net investment in subsidiaries	60,813	72,785
Other	54,024	51,528
Assets	963,911	844,550
Accounts payable	72,616	52,177
Accrued liabilities and other	40,561	46,023
Debt	24,107	14,506
Reclamation	1,584	1,584
Liabilities, Current	138,868	114,290
Book value	47,035	33,321
Reclamation	96,364	93,349
Deferred tax liabilities	7,522	8,457
Other long-term liabilities	22,740	29,916
Intercompany payable (receivable)	251,002	176,914
Liabilities, Noncurrent	424,663	341,957
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 256,928,852 issued and outstanding at September 30, 2021 and 243,751,283 at December 31, 2020	19,356	20,401
Additional paid-in capital	340,700	340,700
Accumulated deficit	40,324	27,202
Accumulated other comprehensive income (loss)	0	0
Stockholders' Equity Attributable to Parent	400,380	388,303
Liabilities and Equity	$ 963,911	$ 844,550