Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2021-08-01 to 2022-07-31 |
2020-08-01 to 2021-07-31 |
|---|---|---|
| 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 |
106,100,000
GBP
|
89,400,000
GBP
|
| Tax expense (income) |
67,600,000
GBP
|
63,100,000
GBP
|