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] | — |
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| 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 |
236,192,000
GBP
|
— |
35,003,000
GBP
|
31,539,000
GBP
|
379,953,000
GBP
|
198,545,000
GBP
|
48,132,000
GBP
|
7 ,825
GBP
|
2,291,000
GBP
|
204,653,000
GBP
|
165,806,000
GBP
|
–
GBP
|
187 ,338
GBP
|
2,291,000
GBP
|
187,338,000
GBP
|
–
GBP
|
307 ,765
GBP
|
–
GBP
|
43,088,000
GBP
|
188 ,723
GBP
|
–
GBP
|
112, 746
GBP
|
41,161,000
GBP
|
2,291,000
GBP
|
–
GBP
|
–
GBP
|
258 ,017
GBP
|
112,746,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |