Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|
| 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 |
–
GBP
|
82,000,000
GBP
|
82,000,000
GBP
|
–
GBP
|
85,000,000
GBP
|
85,000,000
GBP
|
| Tax expense (income) |
–
GBP
|
4,000,000
GBP
|
4,000,000
GBP
|
11,000,000
GBP
|
14,000,000
GBP
|
3,000,000
GBP
|