INCOME TAXES: (Details) € in Millions, $ in Millions |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2025
EUR (€)
|
Mar. 31, 2024
USD ($)
|
Dec. 31, 2024 |
|
| INCOME TAXES | ||||
| Statutory income tax provision | $ 445.3 | $ 363.1 | ||
| Peruvian royalty | 15.1 | 9.9 | ||
| Mexican royalty | 47.4 | 30.6 | ||
| Peruvian special mining tax | 25.0 | 19.8 | ||
| Total provision for income taxes | $ 532.8 | $ 423.4 | ||
| Effective income tax rate (as a percent) | 36.00% | 36.00% | 36.60% | |
| Threshold minimum aggregate revenue under pillar two tax rules | € | € 750 | |||
| Global minimum tax rate | 15.00% | 15.00% | ||
| Peru | ||||
| INCOME TAXES | ||||
| Royalty charges | $ 40.1 | $ 29.7 | ||
| Uncertain tax positions | 35.8 | |||
| Increase (decrease) in income tax expense (benefit) | 6.2 | |||
| Unrecognized tax benefits | 19.3 | |||
| Mexico | ||||
| INCOME TAXES | ||||
| Mexican royalty | $ 47.4 | $ 30.6 | ||
| Mining royalty tax (as a percent) | 8.50% | 8.50% | 7.50% | |
| Additional royalty tax (as a percent) | 1.00% | 1.00% | 0.50% | |
| X | ||||||||||
- Definition Percentage of global minimum tax rate. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. No definition available.
|
| X | ||||||||||
- Definition Represents the 7.5% on earnings before taxes adjusted as defined by Mexican tax regulations No definition available.
|
| X | ||||||||||
- Definition Represents the amount of mining royalty in excess over the 1% of net sales. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of additional royalty tax over net sales from sales of gold, silver and platinum under the tax reform. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of mining royalty tax based on operating profits. No definition available.
|
| X | ||||||||||
- Definition Represents the total mining royalty tax compute based on operating income or the 1% of net sales, the highest. No definition available.
|
| X | ||||||||||
- Definition Represents the special mining tax based on operating income. No definition available.
|
| X | ||||||||||
- Definition Threshold minimum amount of aggregate revenue by multinational company for determining minimum tax rate under pillar two tax rules. No definition available.
|
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of current and deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current and deferred national tax expense (benefit) for non-US (United States of America) jurisdiction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|