Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|
| 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 |
–
GBP
|
107,500,000
GBP
|
107 .5
GBP
|
4. 6
GBP
|
11 6.7
GBP
|
121,300,000
GBP
|
| Tax expense (income) |
33 .7
GBP
|
551 .7
GBP
|
518. 0
GBP
|
91 .7
GBP
|
519,000,000
GBP
|
610,700,000
GBP
|