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Note 23 - Other liabilities - Actuarial Assumptions (Details) - Post-employment benefits | Dec. 31, 2025 | Dec. 31, 2024
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Bottom of range [member] | Unfunded |  |
Disclosure of defined benefit plans [line items] |  |
Discount rate | 4.00% | 3.00%
Rate of compensation increase | 2.00% | 2.00%
Bottom of range [member] | Funded |  |
Disclosure of defined benefit plans [line items] |  |
Discount rate | 4.00% | 5.00%
Rate of compensation increase | 3.00% | 3.00%
Top of range [member] | Unfunded |  |
Disclosure of defined benefit plans [line items] |  |
Discount rate | 7.00% | 8.00%
Rate of compensation increase | 6.00% | 6.00%
Top of range [member] | Funded |  |
Disclosure of defined benefit plans [line items] |  |
Discount rate | 6.00% | 6.00%
Rate of compensation increase | 4.00% | 3.00%

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- Definition The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard -URIDate 2025-03-27 + Details
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Balance Type: | na
Period Type: | instant

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- Definition The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [domain]; Defined benefit obligation, at present value; Actuarial assumptions [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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Data Type: | na
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- Details
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- Details
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- Details
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