Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] |
A. Operating
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | |||||||||||||||||||||
| Disclosure of operating segments [line items] | |||||||||||||||||||||
| Tax expense (income) |
112,000,000
GBP
|
— | — | — | — | — |
106,000,000
GBP
|
— | — |
64,000,000
GBP
|
— | — |
58,000,000
GBP
|
— | — |
50,000,000
GBP
|
— | — | — |
62,000,000
GBP
|
— |
| Profit (loss) before tax |
493,000,000
GBP
|
— | — | — | — | — | — | — | — |
296,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
325,000,000
GBP
|
— |
| Profit (loss) |
381,000,000
GBP
|
–
GBP
|
–
GBP
|
381,000,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
232,000,000
GBP
|
232,000,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
263,000,000
GBP
|
263,000,000
GBP
|
| Cash flows from (used in) operating activities |
737,000,000
GBP
|
— | — | — | — | — | — | — | — |
600,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
563,000,000
GBP
|
— |
| Cash flows from (used in) investing activities |
416,000,000
GBP
|
— | — | — | — | — | — | — | — |
1,197,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
441,000,000
GBP
|
— |
| Cash flows from (used in) financing activities |
361,000,000
GBP
|
— | — | — | — | — | — | — | — |
1,323,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
417,000,000
GBP
|
— |