v3.25.2
Segmental analysis - Revenue by segment (Details) - GBP (£)
£ in Millions
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure Of Operating Segments [Line Items]    
Revenue1 [1] £ 12,069 £ 12,340
Reported    
Disclosure Of Operating Segments [Line Items]    
Revenue1 12,069 12,340
Exchange    
Disclosure Of Operating Segments [Line Items]    
Revenue1 498  
Reported at CC    
Disclosure Of Operating Segments [Line Items]    
Revenue1 12,567  
U.S. | Reported    
Disclosure Of Operating Segments [Line Items]    
Revenue1 5,432 5,378
U.S. | Exchange    
Disclosure Of Operating Segments [Line Items]    
Revenue1 143  
U.S. | Reported at CC    
Disclosure Of Operating Segments [Line Items]    
Revenue1 5,575  
AME | Reported    
Disclosure Of Operating Segments [Line Items]    
Revenue1 4,281 4,376
AME | Exchange    
Disclosure Of Operating Segments [Line Items]    
Revenue1 249  
AME | Reported at CC    
Disclosure Of Operating Segments [Line Items]    
Revenue1 4,530  
APMEA | Reported    
Disclosure Of Operating Segments [Line Items]    
Revenue1 2,356 £ 2,586
APMEA | Exchange    
Disclosure Of Operating Segments [Line Items]    
Revenue1 106  
APMEA | Reported at CC    
Disclosure Of Operating Segments [Line Items]    
Revenue1 £ 2,462  
[1] Revenue is net of duty, excise and other taxes of £15,515 million and £16,509 million for the six months ended 30 June 2025 and 30 June 2024, respectively.