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 | — |
2,8 0 6,514
GBP
|
— | — | — | — | — | — | — | — | — |
2,9 86,833
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 | — |
1 ,15 0 ,7 13
GBP
|
— | — | — | — | — | — | — | — | — |
1, 24 1,254
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 | — |
1,655,801,000
GBP
|
1 ,332 ,9 92
GBP
|
1 2,1 8 6
GBP
|
6 ,562
GBP
|
2 ,1 9 5
GBP
|
223,861,000
GBP
|
7, 0 9 4
GBP
|
75,282,000
GBP
|
4, 3 6 5
GBP
|
6,000
GBP
|
1 , 74 5 ,5 7 9
GBP
|
12 ,375
GBP
|
8, 6 47
GBP
|
22 1,975
GBP
|
1,38 9
GBP
|
1,4 11,0 53
GBP
|
5 ,1 8 5
GBP
|
7, 8 7 0
GBP
|
8 7, 4 9 2
GBP
|
3 7
GBP
|
3 , 8 9 7
GBP
|
1,413,7 37
GBP
|
643,000
GBP
|
12,51 9
GBP
|
1 ,7 1 9,5 9 9
GBP
|
8,000
GBP
|
11,837,000
GBP
|
2 1 9, 4 47
GBP
|
5 6,751
GBP
|
8,570,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] | |||||||||||||||||||||||||||||||
| Disclosure of significant unobservable inputs used in fair value measurement of assets [text block] |
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