Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| 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 |
100,500,000
GBP
|
57,700,000
GBP
|
| Administrative expenses |
287,800,000
GBP
|
241,800,000
GBP
|
| Other expense, by function |
46,300,000
GBP
|
17,100,000
GBP
|
| Tax expense (income) |
81,400,000
GBP
|
43,200,000
GBP
|