Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2022-11-01 to 2023-10-31 |
2021-11-01 to 2022-10-31 |
|---|---|---|
| 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] | ||
| Administrative expenses |
17,700,000
GBP
|
27,100,000
GBP
|
| Tax expense (income) |
7,600,000
GBP
|
35,900,000
GBP
|