Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2023-09-04 to 2024-09-01 |
2023-09-04 to 2024-09-01 |
2023-09-04 to 2024-09-01 |
2022-09-01 to 2023-08-31 |
2022-09-01 to 2023-08-31 |
2022-09-01 to 2023-08-31 |
|---|---|---|---|---|---|---|
| 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 |
–
GBP
|
2,000,000
GBP
|
2. 0
GBP
|
2,000,000
GBP
|
2,000,000
GBP
|
–
GBP
|
| Administrative expenses |
1 5 5 . 6
GBP
|
1, 0 1 4 .7
GBP
|
1,17 0 . 3
GBP
|
1 ,2 7 9. 8
GBP
|
1,164,700,000
GBP
|
1 1 5. 1
GBP
|
| Tax expense (income) |
38. 0
GBP
|
2,600,000
GBP
|
40,600,000
GBP
|
7 3 . 6
GBP
|
17,400,000
GBP
|
5 6 . 2
GBP
|