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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.

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