v3.25.2
Summarised financial information - summarised financial information of income statement (Details) - GBP (£)
£ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 [1] £ 12,069 £ 12,340
(Loss)/profit from operations 5,069 4,258
Net finance income/(costs) (969) (305)
Profit/(loss) before taxation 5,574 5,600
Taxation on ordinary activities (1,009) (1,041)
Profit/(loss) for the period 4,565 4,559
Registered BATCAP bonds | BAT p.l.c.    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations (11) (10)
Dividend income 0 0
Net finance income/(costs) 249 285
Profit/(loss) before taxation 238 275
Taxation on ordinary activities 0 0
Profit/(loss) for the period 238 275
Registered BATCAP bonds | BATCAP    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations (1) (1)
Dividend income 0 0
Net finance income/(costs) (22) (19)
Profit/(loss) before taxation (23) (20)
Taxation on ordinary activities 6 (26)
Profit/(loss) for the period (17) (46)
Registered BATCAP bonds | BATIF    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations 3 (12)
Dividend income 1 0
Net finance income/(costs) 128 794
Profit/(loss) before taxation 132 782
Taxation on ordinary activities 2 (6)
Profit/(loss) for the period 134 776
Registered BATCAP bonds | BATNF    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations 0 0
Dividend income 0 0
Net finance income/(costs) 0 0
Profit/(loss) before taxation 0 0
Taxation on ordinary activities 0 0
Profit/(loss) for the period 0 0
Registered BATCAP bonds | RAI    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations 0 (1)
Dividend income 3,441 2,519
Net finance income/(costs) (289) (233)
Profit/(loss) before taxation 3,152 2,285
Taxation on ordinary activities 67 55
Profit/(loss) for the period 3,219 2,340
Registered BATCAP bonds | BATHTN    
Disclosure Of Summarised Financial Information [Line Items]    
Revenue1 0 0
(Loss)/profit from operations 2 1
Dividend income 0 0
Net finance income/(costs) (2) (32)
Profit/(loss) before taxation 0 (31)
Taxation on ordinary activities 1 (90)
Profit/(loss) for the period 1 (121)
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | BAT p.l.c.    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 0 0
Net finance income/(costs) 170 187
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income (12) (3)
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | BATCAP    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 0 0
Net finance income/(costs) 394 161
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income 0 0
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | BATIF    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 0 0
Net finance income/(costs) 442 739
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income 0 0
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | BATNF    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 0 0
Net finance income/(costs) 0 0
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income 0 0
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | RAI    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 3,441 2,519
Net finance income/(costs) 11 12
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income 17 11
Registered BATCAP bonds | Transactions with non-issuer/non-guarantor subsidiaries | BATHTN    
Disclosure Of Summarised Financial Information [Line Items]    
Dividend income 0 0
Net finance income/(costs) 0 0
Transactions with non-issuer/non-guarantor subsidiaries (expense)/income £ 0 £ 0
[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.