Schedule I - Financial Position (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Non-current assets | ||||
| Intangible assets | $ 132,682,000 | $ 103,095,000 | ||
| Property, plant and equipment | 486,678,000 | 487,196,000 | ||
| Total non-current assets | 681,748,000 | 654,843,000 | ||
| Current assets | ||||
| Other current assets | 21,716,000 | 52,014,000 | ||
| Cash and cash equivalents | 122,812,000 | 132,973,000 | $ 136,470,000 | |
| Total current assets | 733,732,000 | 817,604,000 | ||
| Total assets | 1,415,480,000 | 1,472,447,000 | ||
| Equity | ||||
| Share capital | 1,962,000 | 1,962,000 | ||
| Share Premium | 86,220,000 | 86,220,000 | ||
| Other Reserves | 905,243,000 | 890,346,000 | ||
| Total equity | 692,257,000 | 834,245,000 | 869,886,000 | $ 756,813,000 |
| Non-current liabilities | ||||
| Lease liabilities | 57,429,000 | 56,585,000 | ||
| Other non-current liabilities | 345,000 | 13,759,000 | ||
| Total non-current liabilities | 281,932,000 | 189,588,000 | ||
| Current liabilities | ||||
| Debt instruments | 26,014,000 | 10,135,000 | ||
| Lease liabilities | 12,254,000 | 12,867,000 | ||
| Trade and other payables | 144,853,000 | 158,251,000 | ||
| Income tax liabilities | 970,000 | 10,623,000 | ||
| Other current liabilities | 75,845,000 | 79,406,000 | ||
| Total current liabilities | 441,291,000 | 448,614,000 | ||
| Total equity and liabilities | 1,415,480,000 | 1,472,447,000 | ||
| Ferroglobe PLC | ||||
| Non-current assets | ||||
| Investment in subsidiaries | 651,711,000 | 649,936,000 | ||
| Property, plant and equipment | 206,000 | 338,000 | ||
| Loans to group companies | 3,250,000 | |||
| Total non-current assets | 651,917,000 | 653,524,000 | ||
| Current assets | ||||
| Loans to group companies | 3,250,000 | |||
| Trade and other receivables | 129,000 | 347,000 | ||
| Trade and other receivables from subsidiaries | 20,043,000 | 26,619,000 | ||
| Other current assets | 286,000 | 368,000 | ||
| Cash and cash equivalents | 498,000 | 614,000 | $ 227,000 | $ 605,000 |
| Total current assets | 24,206,000 | 27,948,000 | ||
| Total assets | 676,123,000 | 681,472,000 | ||
| Equity | ||||
| Share capital | 1,964,000 | 1,964,000 | ||
| Share Premium | 75,073,000 | 75,073,000 | ||
| Other Reserves | (227,309,000) | (224,394,000) | ||
| Retained earnings | 679,814,000 | 711,258,000 | ||
| Total equity | 529,542,000 | 563,901,000 | ||
| Non-current liabilities | ||||
| Lease liabilities | 145,000 | 286,000 | ||
| Loans from group companies | 13,803,000 | 61,447,000 | ||
| Total non-current liabilities | 13,948,000 | 61,733,000 | ||
| Current liabilities | ||||
| Debt instruments | 26,014,000 | 10,135,000 | ||
| Lease liabilities | 149,000 | 137,000 | ||
| Trade and other payables | 1,927,000 | 3,196,000 | ||
| Loans from group companies | 59,626,000 | 10,303,000 | ||
| Trade and other payables to subsidiaries | 44,791,000 | 31,967,000 | ||
| Other current liabilities | 126,000 | 100,000 | ||
| Total current liabilities | 132,633,000 | 55,838,000 | ||
| Total equity and liabilities | $ 676,123,000 | $ 681,472,000 |
| X | ||||||||||
- Definition The amount of current inter company payables as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition The amount of non-current inter company payables. No definition available.
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| X | ||||||||||
- Definition The amount of non-current inter company receivables as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition A component of equity (deficit) representing reserves within equity, not including retained earnings. No definition available.
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| X | ||||||||||
- Definition The amount of current trade receivables and current other receivables from subsidiaries. No definition available.
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| X | ||||||||||
- Definition The amounts receivable resulting from related party transactions. [Refer: Total for all related parties [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of current debt instruments issued. [Refer: Debt instruments issued] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of current lease liabilities. [Refer: Lease liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The current amount of current tax liabilities. [Refer: Current tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The nominal value of capital issued. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of assets that do not meet the definition of current assets. [Refer: Current assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of property, plant and equipment including right-of-use assets whose underlying assets would be presented as property, plant and equipment if they were owned. [Refer: Property, plant and equipment; Right-of-use assets] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A component of equity representing the entity's cumulative undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount received or receivable from the issuance of the entity's shares in excess of nominal value. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of payables due to related parties. [Refer: Total for all related parties [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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