Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|
| 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 |
6,600,000
GBP
|
7. 9
GBP
|
| Administrative expenses |
2 0 7. 8
GBP
|
16 6 .5
GBP
|
| Tax expense (income) |
121,500,000
GBP
|
1 1 9. 3
GBP
|