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Dividends (Tables)
12 Months Ended
Dec. 31, 2022
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Summary of Dividends Declared
                                                                      
       
All figures in £ millions
  
2022
   
2021
   
2020
 
       
Final paid in respect of prior year 14.2p (2020: 13.5p; 2021: 13.5p)
  
 
107
  
 
 
102
  
 
 
101
  
       
Interim paid in respect of current year 6.6p (2020: 6.0p; 2021: 6.3p)
  
 
49
 
 
 
47
 
 
 
45
 
       
 
  
 
           156
 
 
 
           149
 
 
 
           146