Statement Of Changes In Equity [Abstract]
| Concept |
2021-03-01 to 2022-02-28 |
2021-03-01 to 2022-02-28 |
2021-03-01 to 2022-02-28 |
2021-03-01 to 2022-02-28 |
2021-03-01 to 2022-02-28 |
2021-03-01 to 2022-02-28 |
2020-03-01 to 2021-02-28 |
2020-03-01 to 2021-02-28 |
2020-03-01 to 2021-02-28 |
2020-03-01 to 2021-02-28 |
2020-03-01 to 2021-02-28 |
2020-03-01 to 2021-02-28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through transactions with owners, equity |
–
GBP
|
5,409,000
GBP
|
874,000
GBP
|
520,000
GBP
|
47,000
GBP
|
5,716,000
GBP
|
183,000
GBP
|
–
GBP
|
7,000
GBP
|
960,000
GBP
|
–
GBP
|
1,136,000
GBP
|