Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2022-12-26 to 2023-12-31 |
2022-12-26 to 2023-12-31 |
2022-12-26 to 2023-12-31 |
|---|---|---|---|---|---|---|
| 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] | ||||||
| Administrative expenses |
125,700,000
GBP
|
26. 8
GBP
|
98,900,000
GBP
|
48,900,000
GBP
|
93,400,000
GBP
|
142,300,000
GBP
|
| Tax expense (income) |
9,200,000
GBP
|
8,300,000
GBP
|
17,500,000
GBP
|
9,400,000
GBP
|
24,600,000
GBP
|
15,200,000
GBP
|