Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2024-10-31 |
As at 2024-10-31 |
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As at 2024-10-31 |
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As at 2023-10-31 |
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As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
As at 2022-10-31 |
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As at 2022-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — |
692,100,000
GBP
|
— |
596,400,000
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 | — | — | — | — |
335,800,000
GBP
|
— |
217,900,000
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 |
13,000,000
GBP
|
309,000,000
GBP
|
52,300,000
GBP
|
2,700,000
GBP
|
356,300,000
GBP
|
20,700,000
GBP
|
378,500,000
GBP
|
62,900,000
GBP
|
308,700,000
GBP
|
2,800,000
GBP
|
8,800,000
GBP
|
12,900,000
GBP
|
7,500,000
GBP
|
2,800,000
GBP
|
12,900,000
GBP
|
418,100,000
GBP
|
307,700,000
GBP
|
87,200,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |