Disclosure Of Financial Instruments [Text Block]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|
| Disclosure of financial instruments [text block] | — | — | — |
| Description of accounting policy for financial instruments [text block] |
|
— | — |
| Disclosure of general hedge accounting [text block] | — | — | — |
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [text block] | — | — | — |
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [abstract] | |||
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] | |||
| Gains (losses) on cash flow hedges, net of tax |
35,000,000
GBP
|
4 3
GBP
|
38,000,000
GBP
|
| Gains (losses) on hedges of net investments in foreign operations, net of tax |
3,000,000
GBP
|
10 8
GBP
|
1 41
GBP
|
| Reclassification adjustments on cash flow hedges, net of tax |
58,000,000
GBP
|
44,000,000
GBP
|
38,000,000
GBP
|
| Disclosure of credit risk [text block] |
|
— | — |