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 |
39,200,000
GBP
|
39,200,000
GBP
|
-
GBP
|
2,100,000
GBP
|
40,100,000
GBP
|
42,200,000
GBP
|
| Tax expense (income) |
51,600,000
GBP
|
79,400,000
GBP
|
27,800,000
GBP
|
14,300,000
GBP
|
57,400,000
GBP
|
43,100,000
GBP
|