Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | ||||||
| Reconciliation of changes in net assets available for benefits [abstract] | ||||||
| Changes in net assets available for benefits [abstract] | ||||||
| Other income |
1 ,01 5. 0
GBP
|
8 9. 1
GBP
|
1 , 10 4. 1
GBP
|
4,300,000
GBP
|
6 7. 1
GBP
|
7 1.4
GBP
|
| Tax expense (income) |
355 .5
GBP
|
465 .5
GBP
|
110 .0
GBP
|
7 31 . 7
GBP
|
149. 6
GBP
|
881 . 3
GBP
|