v3.25.2
Segmental analysis - Profit from operations by segment (Details) - GBP (£)
£ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure Of Operating Segments [Line Items]    
Profit from operations £ 5,069 £ 4,258
Net finance costs (969) (305)
Associates and joint ventures 1,474 1,647
Profit/(loss) before taxation 5,574 5,600
Taxation (1,009) (1,041)
Profit/(loss) for the period 4,565 4,559
Reported    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 5,069 4,258
Adj items    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 325 1,306
Adjusted    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 5,394 5,564
Exchange    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 205  
Adjusted at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 5,599  
Net finance costs (885) (821)
Associates and joint ventures 245  
Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations (164)  
As adj. for Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 5,435  
Adj for Canada3    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   (232)
As adjusted for Canada    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   5,332
U.S. | Reported    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 2,255 1,775
U.S. | Adj items    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 808 1,278
U.S. | Adjusted    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 3,063 3,053
U.S. | Exchange    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 87  
U.S. | Adjusted at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 3,150  
U.S. | Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 0  
U.S. | As adj. for Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 3,150  
U.S. | Adj for Canada3    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   0
U.S. | As adjusted for Canada    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   3,053
AME | Reported    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 1,969 1,473
AME | Adj items    
Disclosure Of Operating Segments [Line Items]    
Profit from operations (495) 14
AME | Adjusted    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 1,474 1,487
AME | Exchange    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 76  
AME | Adjusted at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 1,550  
AME | Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations (164)  
AME | As adj. for Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 1,386  
AME | Adj for Canada3    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   (232)
AME | As adjusted for Canada    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   1,255
APMEA | Reported    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 845 1,010
APMEA | Adj items    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 12 14
APMEA | Adjusted    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 857 1,024
APMEA | Exchange    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 42  
APMEA | Adjusted at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 899  
APMEA | Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations 0  
APMEA | As adj. for Canada at CC    
Disclosure Of Operating Segments [Line Items]    
Profit from operations £ 899  
APMEA | Adj for Canada3    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   0
APMEA | As adjusted for Canada    
Disclosure Of Operating Segments [Line Items]    
Profit from operations   £ 1,024