Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2022-01-02 to 2022-12-31 |
2021-01-03 to 2022-01-01 |
|---|---|---|
| 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 |
7 0 .7
GBP
|
6 1. 2
GBP
|
| Tax expense (income) |
2 8 . 0
GBP
|
2 8 .1
GBP
|