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 |
624,912,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
657,869,000
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 |
198,818,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
256,794,000
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 |
426,094,000
GBP
|
7,743,000
GBP
|
116,619,000
GBP
|
1,675,000
GBP
|
1,233,000
GBP
|
350,179,000
GBP
|
291,000
GBP
|
48,296,000
GBP
|
134,797,000
GBP
|
291,000
GBP
|
411,661,000
GBP
|
116,619,000
GBP
|
1,233,000
GBP
|
1,675,000
GBP
|
7,743,000
GBP
|
401,075,000
GBP
|
291,000
GBP
|
46,416,000
GBP
|
608,675,000
GBP
|
116,619,000
GBP
|
1,233,000
GBP
|
7,743,000
GBP
|
848,000
GBP
|
437,221,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |