Disclosure Of Fair Value Measurement [Text Block]
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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, 4 2 4
GBP
|
— | — | — | — | — | — | — |
1 ,055,292
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 | — | — | — | — | — | — | — | — | — | — |
8 5 9 ,47 5
GBP
|
— | — | — | — | — | — | — |
8 33,3 54
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 |
6,548,000
GBP
|
31,700,000
GBP
|
2,106,000
GBP
|
301,401,000
GBP
|
8,89 3
GBP
|
919,000
GBP
|
14 2 , 0 4 3
GBP
|
87,000
GBP
|
6,990,000
GBP
|
176,449,000
GBP
|
3 0 7, 9 4 9
GBP
|
6 5 , 6 19
GBP
|
6 ,1 2 3
GBP
|
–
GBP
|
215 , 3 8 2
GBP
|
8 ,1 9 4
GBP
|
4,6 20
GBP
|
31, 7 0 0
GBP
|
2 2 1, 9 3 8
GBP
|
6,5 56
GBP
|
16 1, 6 0 7
GBP
|
919,000
GBP
|
8 ,17 3
GBP
|
–
GBP
|
6 4 , 2 51
GBP
|
255,000
GBP
|
4,139,000
GBP
|
5 , 7 11
GBP
|
186,229,000
GBP
|
19 1, 9 4 0
GBP
|
1 4 0 ,1 9 2
GBP
|
9 19
GBP
|
3 1,7 0 0
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |