Disclosure Of Material Accounting Policy Information [Text Block]
| Concept | 2023-12-31 to 2024-12-28 | 
|---|---|
| Disclosure of material accounting policy information [text block] |  | 
| Description of accounting policy for business combinations [text block] | 
                                                Business combinations
                                                
                                             | 
| Description of accounting policy for deferred income tax [text block] | 
                                                Deferred tax
                                                
                                             | 
| Description of accounting policy for determining components of cash and cash equivalents [text block] | 
                                                Cash and cash equivalents
                                                
                                             | 
| Description of accounting policy for discontinued operations [text block] |  | 
| Description of accounting policy for dividends [text block] |  | 
| Description of accounting policy for employee benefits [text block] | 
                                                Pension costs
                                                
                                             | 
| Description of accounting policy for financial assets [text block] | 
                                                Credit-impaired financial assets
                                                
                                             | 
| Description of accounting policy for financial instruments [text block] | 
                                                Financial instruments
                                                
                                             | 
| Description of accounting policy for functional currency [text block] |  | 
| Description of accounting policy for income tax [text block] | 
                                                Taxation
                                                
                                             | 
| Description of accounting policy for investments other than investments accounted for using equity method [text block] |  | 
| Description of accounting policy for issued capital [text block] | 
                                                Equity instruments
                                                
                                             | 
| Description of accounting policy for leases [text block] |  | 
| Description of accounting policy for intangible assets and goodwill [text block] |  | 
| Description of accounting policy for intangible assets other than goodwill [text block] | 
                                                Intangible assets
                                                
                                             | 
| Description of accounting policy for investment in associates and joint ventures [text block] | 
                                                Joint ventures
                                                
                                             | 
| Description of accounting policy for property, plant and equipment [text block] | 
                                                Tangible assets
                                                
                                             | 
| Description of accounting policy for provisions [text block] | 
                                                Provisions
                                                
                                             | 
| Description of accounting policy for recognition of revenue [text block] |  | 
| Description of accounting policy for segment reporting [text block] | 
                                                Segments
                                                
                                             | 
| Description of accounting policy for share-based payment transactions [text block] |  | 
| Description of accounting policy for trade and other payables [text block] | 
                                                Trade payables
                                                
                                             | 
| Description of accounting policy for trade and other receivables [text block] | 
                                                Trade receivables
                                                
                                             |