Basis of preparation and new accounting standards, interpretations and amendments (Details) £ in Billions |
Sep. 30, 2025
GBP (£)
|
|---|---|
| General corporate purpose | |
| Disclosure of detailed information about borrowings [line items] | |
| Undrawn borrowing facilities | £ 7.7 |
| Export Credit Agency | |
| Disclosure of detailed information about borrowings [line items] | |
| Undrawn borrowing facilities | 1.0 |
| Fixed interest rate bonds | |
| Disclosure of detailed information about borrowings [line items] | |
| Notional amount | £ 2.2 |