In € thousand  | 
            UNIQA Austria  | 
            UNIQA International  | 
            Reinsurance  | 
            Group functions  | 
            Consolidation  | 
            Group  | 
        ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1–12/2021  | 
            1–12/2020  | 
            1–12/2021  | 
            1–12/2020  | 
            1–12/2021  | 
            1–12/2020  | 
            1–12/2021  | 
            1–12/2020  | 
            1–12/2021  | 
            1–12/2020  | 
            1–12/2021  | 
            1–12/2020  | 
        |
Goodwill  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Impairments  | 
            0  | 
            0  | 
            –12,100  | 
            –105,752  | 
            0  | 
            0  | 
            0  | 
            0  | 
            0  | 
            0  | 
            –12,100  | 
            –105,752  | 
        
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Investments  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Impairments  | 
            –1,939  | 
            –19,627  | 
            0  | 
            –1,200  | 
            0  | 
            0  | 
            –15,845  | 
            –49,943  | 
            0  | 
            0  | 
            –17,784  | 
            –70,770  | 
        
Reversal of impairment losses  | 
            0  | 
            51  | 
            129  | 
            0  | 
            0  | 
            0  | 
            0  | 
            0  | 
            0  | 
            0  | 
            129  | 
            51  |