Disclosure Of Fair Value Measurement [Text Block]
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As at 2023-02-28 |
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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 | — | — | — | — | — |
385,300,000
GBP
|
— | — | — | — | — | — | — |
371,700,000
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 | — | — | — | — | — |
170,500,000
GBP
|
— | — | — | — | — | — | — |
169,200,000
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 |
1,400,000
GBP
|
141,100,000
GBP
|
11,800,000
GBP
|
13,200,000
GBP
|
1,800,000
GBP
|
214,800,000
GBP
|
1,000,000
GBP
|
47,300,000
GBP
|
10,900,000
GBP
|
1,800,000
GBP
|
11,700,000
GBP
|
47,300,000
GBP
|
130,500,000
GBP
|
202,500,000
GBP
|
700,000
GBP
|
1,000,000
GBP
|
187,800,000
GBP
|
1,800,000
GBP
|
10,700,000
GBP
|
15,600,000
GBP
|
1,600,000
GBP
|
113,000,000
GBP
|
47,300,000
GBP
|
1,000,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |