Fair Value Measurements - Summary of Level 3 Financial Assets and Liabilities (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021	Dec. 31, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		$ 785,636		$ 832,828	$ 785,461
Amortization		111,626		128,315	131,387
Other operating expenses		80,747		89,077	89,376
Fair value adjustments, net, pretax		(66,668)		(543)	7,601
Interest expense, net of capitalized interest		(23,861)		(16,451)	(20,708)
Other, net				(22,925)	(5,941)
Income and mining tax (expense) benefit		(14,658)		(34,958)	(37,045)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		(78,107)		(31,322)	25,627
Assets, Net		1,669,982		1,424,934	1,232,153
Payments to Acquire Productive Assets		352,354		309,781	99,279
Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		35,432		36,062	44,873
Other operating expenses		4,372		4,443	7,927
Fair value adjustments, net, pretax		0		0	0
Interest expense, net of capitalized interest		(12)		(592)	(918)
Other, net		3,204		(28,197)	(5,273)
Income and mining tax (expense) benefit		(28,771)		(29,730)	(28,029)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		48,870		59,034	67,402
Assets, Net		295,715		294,893	305,291
Payments to Acquire Productive Assets		42,648		36,539	25,511
Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		22,626		20,187	14,306
Other operating expenses		7,340		5,886	5,144
Fair value adjustments, net, pretax		0		0	0
Interest expense, net of capitalized interest		(810)		(1,034)	(1,142)
Other, net		(506)		(357)	(2,718)
Income and mining tax (expense) benefit		876		559	(863)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		(70,536)		(33,339)	(3,335)
Assets, Net		809,116		559,283	346,986
Payments to Acquire Productive Assets		246,360		166,548	37,542
Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		39,032		54,933	49,477
Other operating expenses		1,870		6,299	12,012
Fair value adjustments, net, pretax		0		0	0
Interest expense, net of capitalized interest		(1,446)		(704)	(1,017)
Other, net		(21)		(150)	(18)
Income and mining tax (expense) benefit		127		(414)	(1,244)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		(2,111)		12,784	22,434
Assets, Net		148,516		142,926	169,414
Payments to Acquire Productive Assets		31,456		27,522	19,825
Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		8,247		11,038	12,473
Other operating expenses		1,947		1,786	838
Fair value adjustments, net, pretax		0		0	0
Interest expense, net of capitalized interest		(66)		(145)	(182)
Other, net		506		1,650	(69)
Income and mining tax (expense) benefit		(2,868)		(4,799)	(6,644)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		34,361		56,887	59,501
Assets, Net		105,209		87,579	75,047
Payments to Acquire Productive Assets		3,138		8,072	2,447
Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		4,912		4,797	8,923
Other operating expenses		22,322		25,031	23,123
Fair value adjustments, net, pretax		0		0	0
Interest expense, net of capitalized interest		(176)		1,276	(672)
Other, net		(354)		(1,465)	1,793
Income and mining tax (expense) benefit		0		1,478	0
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		(32,392)		(43,826)	(58,927)
Assets, Net		244,151		230,617	157,529
Payments to Acquire Productive Assets		24,797		70,069	13,144
Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Amortization		1,377		1,298	1,335
Other operating expenses		42,896		45,632	40,332
Fair value adjustments, net, pretax		(66,668)		(543)	7,601
Interest expense, net of capitalized interest		(21,351)		(15,252)	(16,777)
Other, net		64,142		5,594	344
Income and mining tax (expense) benefit		15,978		(2,052)	(265)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent		(56,299)		(82,862)	(61,448)
Assets, Net		67,275		109,636	177,886
Payments to Acquire Productive Assets		3,955		1,031	810
Gold [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		572,877		578,911	584,633
Gold [Member] | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		157,595		150,098	154,056
Gold [Member] | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		64,460		49,659	46,337
Gold [Member] | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		201,859		214,635	216,497
Gold [Member] | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		148,963		164,519	167,743
Gold [Member] | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	0
Gold [Member] | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	0
Product, Silver
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		212,759		253,917	200,175
Product, Silver | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		145,839		170,176	132,525
Product, Silver | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		65,203		81,163	63,916
Product, Silver | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		634		370	0
Product, Silver | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		1,083		2,208	2,504
Product, Silver | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	1,230
Product, Silver | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	0
Product, Zinc
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					(662)
Product, Zinc | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Zinc | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Zinc | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Zinc | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Zinc | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					(662)
Product, Zinc | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Lead
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					1,315
Product, Lead | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Lead | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Lead | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Lead | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Lead | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					1,315
Product, Lead | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue					0
Product, Metal [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		785,636		832,828	785,461
Product, Metal [Member] | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		303,434		320,274	286,581
Product, Metal [Member] | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		129,663		130,822	110,253
Product, Metal [Member] | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		202,493		215,005	216,497
Product, Metal [Member] | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		150,046		166,727	170,247
Product, Metal [Member] | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	1,883
Product, Metal [Member] | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Revenue		0		0	0
Product
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales	[1]	606,530		511,539	440,335
Product | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		182,576	[1]	153,655	125,204
Product | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		165,166	[1]	131,240	86,112
Product | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		155,725	[1]	133,065	121,727
Product | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		103,063	[1]	93,579	89,635
Product | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		0	[1]	0	17,657
Product | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		0	[1]	0	0
Mineral, Exploration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		26,624		51,169	42,643
Mineral, Exploration | Palmarejo [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		6,605		8,561	6,955
Mineral, Exploration | Rochester [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		4,627		6,016	3,303
Mineral, Exploration | Kensington
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		6,637		6,656	8,568
Mineral, Exploration | Wharf [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		0		143	905
Mineral, Exploration | Silvertip [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		4,628		15,287	12,228
Mineral, Exploration | Other Mining Properties [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Costs applicable to sales		$ 4,127		14,506	10,684
Exchange Agreement
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at the end of the period				0	$ 0
Revaluation				(9,933)
Settlements				0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Initial Valuation				$ 9,933

[1] Excludes amortization.