Note 2 Depreciation rates for tangible assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Buildings [member] | |
| Effective dates of revaluation property plant and equipment [Line Items] | |
| Effective dates of revaluation, property, plant and equipment | 1% - 4% |
| Furniture [Member] | |
| Effective dates of revaluation property plant and equipment [Line Items] | |
| Effective dates of revaluation, property, plant and equipment | 8% - 10% |
| Fixtures and fittings [member] | |
| Effective dates of revaluation property plant and equipment [Line Items] | |
| Effective dates of revaluation, property, plant and equipment | 6% - 12% |
| Office equipment [member] | |
| Effective dates of revaluation property plant and equipment [Line Items] | |
| Effective dates of revaluation, property, plant and equipment | 8% - 25% |
| Right of use assets [Member] | |
| Effective dates of revaluation property plant and equipment [Line Items] | |
| Effective dates of revaluation, property, plant and equipment | The lesser of the lease term or the useful life of the underlying asset |