Consolidated Statement of Comprehensive Income
| 
       CHF million  | 
    
       Half-year 2021/1  | 
    
       Half-year 2020/1  | 
  
| 
       Net income  | 
    
       54  | 
    
       – 84  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Cash flow hedges (group companies)  | 
    
       – 24  | 
    
       8  | 
  
| 
       Income tax expense  | 
    
       3  | 
    
       1  | 
  
| 
       Net of income tax  | 
    
       – 21  | 
    
       9  | 
  
| 
       Currency translation differences  | 
    
       14  | 
    
       – 15  | 
  
| 
       Net of income tax  | 
    
       14  | 
    
       – 15  | 
  
| 
       Items that may be reclassified subsequently to the income statement, net of tax  | 
    
       – 7  | 
    
       – 6  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Remeasurements of defined benefit plans (group companies)  | 
    
       66  | 
    
       – 13  | 
  
| 
       Income tax expense  | 
    
       – 10  | 
    
       2  | 
  
| 
       Net of income tax  | 
    
       56  | 
    
       – 11  | 
  
| 
       Remeasurements of defined benefit plans (partner power plants and other associates)  | 
    
       44  | 
    
       – 8  | 
  
| 
       Income tax expense  | 
    
       – 7  | 
    
       3  | 
  
| 
       Net of income tax  | 
    
       37  | 
    
       – 5  | 
  
| 
       Items that will not be reclassified to the income statement, net of tax  | 
    
       93  | 
    
       – 16  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Other comprehensive income  | 
    
       86  | 
    
       – 22  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Total comprehensive income  | 
    
       140  | 
    
       – 106  | 
  
| 
       Attributable to non-controlling interests  | 
    
       1  | 
    
       2  | 
  
| 
       Attributable to equity investors of Alpiq Holding Ltd.  | 
    
       139  | 
    
       – 108  | 
  
| 
       Of which, total comprehensive income from continuing operations  | 
    
       139  | 
    
       – 108  | 
  
| 
       Of which, total comprehensive income from discontinued operations  | 
    
       0  | 
    
       0  |