Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
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| Disclosure of fair value measurement [text block] | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 ,1 6 7. 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1, 0 6 9 . 8
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 |
3 8 5.7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
38 4 .4
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 |
7 82 .0
GBP
|
— |
13 4. 9
GBP
|
1,100,000
GBP
|
17 7.1
GBP
|
3 59.8
GBP
|
5. 2
GBP
|
3 3 .1
GBP
|
8 1. 2
GBP
|
7 80. 9
GBP
|
6 . 2
GBP
|
319. 4
GBP
|
1 3 7. 5
GBP
|
68 5.4
GBP
|
6 8 4 .7
GBP
|
700,000
GBP
|
1 7 7.1
GBP
|
23,800,000
GBP
|
3 3 .1
GBP
|
3 0 6 .7
GBP
|
0 .9
GBP
|
6 80 .5
GBP
|
3 3 .1
GBP
|
6,900,000
GBP
|
3 7. 9
GBP
|
13 2. 6
GBP
|
1 7 7. 1
GBP
|
6 8 1. 4
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |