Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2021-06-01 to 2022-05-31 |
2020-06-01 to 2021-05-31 |
|---|---|---|
| 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 |
97,900,000
GBP
|
93,300,000
GBP
|
| Tax expense (income) |
8,000,000
GBP
|
4,800,000
GBP
|