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Segmental analysis - Goodwill (Details) - GBP (£)
£ in Millions
Dec. 31, 2022
Dec. 31, 2021
Analysis of goodwill    
Carrying value of goodwill   £ 5,522
Retail Banking    
Analysis of goodwill    
Carrying value of goodwill £ 2,607 2,607
Commercial & Institutional    
Analysis of goodwill    
Carrying value of goodwill   2,906
Private Banking    
Analysis of goodwill    
Carrying value of goodwill £ 9 £ 9