Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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As at 2024-06-30 |
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As at 2022-06-30 |
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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 | — | — | — | — |
428,800,000
GBP
|
— | — | — | — | — | — | — |
448,800,000
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 | — | — | — | — |
263,600,000
GBP
|
— | — | — | — | — | — | — |
272,200,000
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 |
16,800,000
GBP
|
500,000
GBP
|
96,100,000
GBP
|
164,700,000
GBP
|
165,200,000
GBP
|
36,200,000
GBP
|
15,600,000
GBP
|
106,600,000
GBP
|
400,000
GBP
|
176,200,000
GBP
|
16,800,000
GBP
|
37,200,000
GBP
|
176,600,000
GBP
|
15,600,000
GBP
|
120,500,000
GBP
|
16,800,000
GBP
|
200,000
GBP
|
197,400,000
GBP
|
44,500,000
GBP
|
197,600,000
GBP
|
15,600,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |