Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2024-12-31 |
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2024-01-01 to 2024-12-31 |
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As at 2023-12-31 |
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As at 2022-12-31 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — |
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— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | |||||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | |||||||||||||||||||||||||
| Assets | — | — | — | — | — | — | — | — |
1, 01 5. 8
GBP
|
98 5.3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||||||
| Liabilities | — | — | — | — | — | — | — | — |
54 5.9
GBP
|
528 .2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [abstract] | |||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | |||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | |||||||||||||||||||||||||
| Equity |
3 76 .7
GBP
|
14 . 8
GBP
|
41. 9
GBP
|
77. 4
GBP
|
1 0 . 5
GBP
|
— |
3 8. 2
GBP
|
7. 8
GBP
|
46 9. 9
GBP
|
4 5 7.1
GBP
|
3 6 8 .0
GBP
|
14 . 8
GBP
|
41. 9
GBP
|
73 . 4
GBP
|
1 2.8
GBP
|
3 6 .1
GBP
|
7. 9
GBP
|
4 4 9. 4
GBP
|
14 . 8
GBP
|
6. 4
GBP
|
3 4 6 .5
GBP
|
11 . 7
GBP
|
41. 9
GBP
|
9 0. 3
GBP
|
38,800,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |