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] | ||
| Investment income |
15,656,000,000
GBP
|
12 ,9 09
GBP
|
| Other income |
46,000,000
GBP
|
115,000,000
GBP
|
| Administrative expenses |
2, 810
GBP
|
2,80 3
GBP
|
| Tax expense (income) |
878,000,000
GBP
|
6 96
GBP
|