Disclosure Of Material Accounting Policy Information [Text Block]
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                                        2023-01-01 to 2023-12-31  | 
                            
                        
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| Disclosure of material accounting policy information [text block] | — | 
| Description of accounting policy for borrowings [text block] | 
                                        
                                             
                                                2.2.7 Emprunts
                                                
                                             
                                        
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| Description of accounting policy for contingent liabilities and contingent assets [text block] | 
                                        
                                             
                                                ns
                                                
                                             
                                        
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| Description of accounting policy for deferred income tax [text block] | 
                                        
                                             
                                                2.2.6 Impôts différés
                                                
                                             
                                        
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| Description of accounting policy for earnings per share [text block] | 
                                        
                                             
                                                2.2.9 Résultat par action
                                                
                                             
                                        
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| Description of accounting policy for foreign currency translation [text block] | 
                                        
                                             
                                                2.1.3 Méthode de conversion des éléments en devise
                                                
                                             
                                        
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| Description of accounting policy for goodwill [text block] | 
                                        
                                             
                                                2.2.1
                                                
                                             
                                        
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| Description of accounting policy for loans and receivables [text block] | 
                                        
                                             
                                                2.2.4 Actifs financiers non courants
                                                
                                             
                                        
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| Description of accounting policy for intangible assets other than goodwill [text block] | 
                                        
                                             
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| Description of accounting policy for property, plant and equipment [text block] | 
                                        
                                             
                                                2.2.3 Immobilisations corporelles
                                                
                                             
                                        
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| Description of accounting policy for provisions [text block] | 
                                        
                                             
                                                2.2.8 Provisions pour risques et charges
                                                
                                             
                                        
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| Description of accounting policy for subsidiaries [text block] | 
                                        
                                             
                                                Les filiales sont consolidées à compter de la date à laquelle le contrôle est transféré effectivement au Groupe
                                                
                                             
                                        
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| Description of accounting policy for trade and other receivables [text block] | 
                                        
                                             
                                                2.2.5 Clients et comptes rattachés
                                                
                                             
                                        
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