Disclosure Of Material Accounting Policy Information [Text Block]
| Concept | 
                                    
                                        2024-01-01 to 2024-12-31  | 
                            
                        
|---|---|
| Disclosure of material accounting policy information [text block] | — | 
| Description of accounting policy for collateral [text block] | 
                                        
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| Description of accounting policy for dividends [text block] | 
                                        
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| Description of accounting policy for employee benefits [text block] | 
                                        
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| Description of accounting policy for financial instruments at fair value through profit or loss [text block] | 
                                        
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| Description of accounting policy for financial liabilities [text block] | 
                                        
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| Description of accounting policy for foreign currency translation [text block] | 
                                        
                                             
                                                1    Accounting policies
                                                
                                             
                                        
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| Description of accounting policy for government grants [text block] | 
                                        
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| Description of accounting policy for hedging [text block] | 
                                        
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| Description of accounting policy for issued capital [text block] | 
                                        
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| Description of accounting policy for non-current assets or disposal groups classified as held for sale [text block] | 
                                        
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| Description of accounting policy for intangible assets other than goodwill [text block] | 
                                        
                                             
                                                24  Property and equipment, leases, goodwill and other intangible assets
                                                
                                             
                                        
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| Description of accounting policy for interest income and expense [text block] | 
                                        
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| Description of accounting policy for property, plant and equipment [text block] | 
                                        
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| Description of accounting policy for provisions [text block] | 
                                        
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| Description of accounting policy for restricted cash and cash equivalents [text block] | 
                                        
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| Description of accounting policy for segment reporting [text block] | 
                                        
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| Description of accounting policy for trading income and expense [text block] | 
                                        
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