Statement of changes in equity
| 
    	                		                	                                        	                                                                                                 in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Revenue reserves 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Treasury shares 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Currency 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                translation differences  | 
    	                		                	                                        	                                                                                                 Cash flow hedge 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Financial assets at fair value in equity 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Entities accounted for using the equity method 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Shares of the 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                shareholders of EnBW AG  | 
    	                		                	                                        	                                                                                                 Non-controlling interests 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                                 Total 
    	                		                	                                        	                                                                                                            
    	                		                	                                        	                                                                                                 | 
    	                		                	                                        	                                                                                    
|---|---|---|---|---|---|---|---|---|---|---|---|
| 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            Other comprehensive income 
    	                		                	                                        	                                                                                     | |||||||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            As of 01/01/2021 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                            1,482.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            5,629.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Treasury shares 
    	                		                	                                        	                                                                                            -204.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            -2,922.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences -23.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            -78.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            29.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            -4.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 3,907.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            3,861.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            7,768.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Total other comprehensive income 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            363.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 66.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            214.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            -20.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            2.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 627.4 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            143.4 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            770.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Group net profit 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            363.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 363.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            78.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            441.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                             | 
    	                		                	                                        	                                                                                             Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                            0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            363.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Treasury shares 
    	                		                	                                        	                                                                                            0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            363.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 66.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            214.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            -20.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            2.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 990.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            221.4 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            1,212.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Dividends  
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            -270.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG -270.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -258.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -529.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Acquisition of subsidiaries with non-controlling interests 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            1.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            1.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                ||||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Change in non-controlling  
    	                		                	                                        	                                                                                    interests due to the sale of shares  | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            20.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 20.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            93.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            113.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Change in non-controlling  
    	                		                	                                        	                                                                                    interests due to the acquisition of shares  | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            -0.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG -0.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -3.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -3.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Other changes0Of which capital increases by minority shareholders of €43.0 million (previous year: €11.5 million). Of which capital reductions by minority shareholders of €177.3 million (previous year: €86.1 million). 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -64.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -64.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                ||||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            As of 31/12/2021 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                            1,482.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            5,742.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Treasury shares 
    	                		                	                                        	                                                                                            -204.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            -2,559.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 43.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            136.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            9.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            -1.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 4,647.4 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            3,851.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            8,499.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Total other comprehensive income 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            1,759.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 51.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            1,134.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            -163.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            2.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 2,785.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -22.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            2,762.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Group net profit 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            1,738.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 1,738.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            105.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            1,843.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Total comprehensive income 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                            0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            1,738.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Treasury shares 
    	                		                	                                        	                                                                                            0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            1,759.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 51.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            1,134.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            -163.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            2.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 4,523.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            83.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            4,606.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Dividends 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            -297.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG -297.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -193.2 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -491.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Change in non-controlling  
    	                		                	                                        	                                                                                    interests due to the sale of shares  | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            90.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 90.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            197.9 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            288.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Change in non-controlling  
    	                		                	                                        	                                                                                    interests due to the acquisition of shares  | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 0.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -1.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -1.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                ||||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            Other changes0Of which capital increases by minority shareholders of €43.0 million (previous year: €11.5 million). Of which capital reductions by minority shareholders of €177.3 million (previous year: €86.1 million). 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            -0.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG -0.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            -132.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            -132.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                |||||||
| 
    	                		                	                                        	                                                                                             in € million0Further information is available in the notes under (20) “Equity.”  
    	                		                	                                        	                                                                                            As of 31/12/2022 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Subscribed capital and capital reserve0Of which subscribed capital €708.1 million (31/12/2021: €708.1 million, 01/01/2021: €708.1 million) and capital reserve €774.2 million (31/12/2021: €774.2 million, 01/01/2021: €774.2 million). 
    	                		                	                                        	                                                                                            1,482.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revenue reserves 
    	                		                	                                        	                                                                                            7,272.7 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Treasury shares 
    	                		                	                                        	                                                                                            -204.1 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Revaluation of pensions and similar obligations 
    	                		                	                                        	                                                                                            -799.5 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Currency 
    	                		                	                                        	                                                                                            translation differences 94.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Cash flow hedge 
    	                		                	                                        	                                                                                            1,270.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Financial assets at fair value in equity 
    	                		                	                                        	                                                                                            -154.6 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Entities accounted for using the equity method 
    	                		                	                                        	                                                                                            0.8 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Shares of the 
    	                		                	                                        	                                                                                            shareholders of EnBW AG 8,963.0 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Non-controlling interests 
    	                		                	                                        	                                                                                            3,806.3 
    	                		                	                                        	                                                                                     | 
    	                		                	                                        	                                                                                             Total 
    	                		                	                                        	                                                                                            12,769.3 
    	                		                	                                        	                                                                                     |