Statement Of Changes In Equity [Abstract]
| Concept |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2023-03-01 to 2024-02-29 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
2022-03-01 to 2023-02-28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||
| Dividends recognised as distributions to owners of parent |
11,348,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
11,348,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
8,752,000
GBP
|
8,752,000
GBP
|
–
GBP
|
–
GBP
|
| Increase (decrease) through exercise of options, equity |
411,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3,732,000
GBP
|
3,321,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2,539,000
GBP
|
–
GBP
|
2,273,000
GBP
|
266,000
GBP
|
–
GBP
|
–
GBP
|
| Decrease (increase) through tax on share-based payment transactions, equity |
205,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
205,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
81,000
GBP
|
81,000
GBP
|
–
GBP
|
–
GBP
|
| Increase (decrease) through transactions with owners, equity |
13,022,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,013,000
GBP
|
918,000
GBP
|
14,953,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
870,000
GBP
|
–
GBP
|
10,944,000
GBP
|
8,839,000
GBP
|
–
GBP
|
1,235,000
GBP
|
| Purchase of treasury shares |
2,814,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2,814,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,669,000
GBP
|
–
GBP
|
–
GBP
|
1,669,000
GBP
|
–
GBP
|
–
GBP
|
| Cancellation of treasury shares |
636,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
636,000
GBP
|
–
GBP
|
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