Disclosure Of Earnings Per Share [Text Block]
| Concept | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|---|
| Disclosure of earnings per share [text block] |  | — | — | 
| Earnings per share [text block] | — | — | — | 
| Earnings per share [abstract] | |||
| Earnings per share [line items] | |||
| Basic earnings per share [abstract] | |||
| Basic earnings (loss) per share from continuing operations | 
                                                0.90
                                                
                                             | 
                                                0.48
                                                
                                             | 
                                                1.70
                                                
                                             | 
| Basic earnings (loss) per share | 
                                                0.75
                                                
                                             | 
                                                0.49
                                                
                                             | 
                                                1.69
                                                
                                             | 
| Diluted earnings per share [abstract] | |||
| Diluted earnings (loss) per share from continuing operations | 
                                                0.90
                                                
                                             | 
                                                0.48
                                                
                                             | 
                                                1.70
                                                
                                             | 
| Diluted earnings (loss) per share | 
                                                0.75
                                                
                                             | 
                                                0.49
                                                
                                             | 
                                                1.69
                                                
                                             | 
| Adjustments to reconcile profit (loss) to numerator used in calculating earnings per share [abstract] | |||
| Profit (loss), attributable to owners of parent | 
                                                702,000,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                466,000,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1,608,000,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Disclosure of depositary receipts [text block] | — | — | — | 
| Disclosure of depositary receipts [abstract] | |||
| Disclosure of depositary receipts [line items] |