Disclosure Of Sustainability-Related Financial Information
| Concept | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2021-04-01 to 2022-03-31 | 
|---|---|---|---|
| Disclosure of Sustainability-related Financial Information | |||
| Scope 1 and 2 greenhouse gas emissions | |||
| Gross scope 1 greenhouse gas emissions | 
                                                3,000
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                2,834
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                2,862
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
| Gross scope 2 greenhouse gas emissions | 
                                                26,000
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                21,762
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                21,986
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
| Gross scope 1 and 2 greenhouse gas emissions | 
                                                29,000
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                24,596
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             | 
                                                24,848
                                                
                                                    
                                                        utr:tCO2e
                                                    
                                                
                                             |