Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-02-28 |
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As at 2021-02-28 |
As at 2021-02-27 |
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As at 2020-03-01 |
As at 2020-02-28 |
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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 |
152,653,000
GBP
|
— | — | — | — | — |
158,304,000
GBP
|
— | — | — | — | — | — |
182,989,000
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 |
77,592,000
GBP
|
— | — | — | — | — |
91,794,000
GBP
|
— | — | — | — | — | — |
123,779,000
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 |
75,061,000
GBP
|
3,221,000
GBP
|
6,771,000
GBP
|
53,030,000
GBP
|
1,543,000
GBP
|
27,124,000
GBP
|
66,510,000
GBP
|
66,510,000
GBP
|
52,510,000
GBP
|
3,174,000
GBP
|
15,906,000
GBP
|
28,094,000
GBP
|
1,362,000
GBP
|
59,210,000
GBP
|
2,498,000
GBP
|
52,510,000
GBP
|
19,831,000
GBP
|
25,862,000
GBP
|
1,436,000
GBP
|
3,583,000
GBP
|
3,167,000
GBP
|
1,724,000
GBP
|
59,210,000
GBP
|
22,279,000
GBP
|
2,498,000
GBP
|
57,486,000
GBP
|
21,267,000
GBP
|
55,805,000
GBP
|
3,167,000
GBP
|
3,295,000
GBP
|
–
GBP
|
–
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |