Disclosure Of Investment Property [Text Block]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Disclosure of investment property [text block] | — |
|
— | — |
| Disclosure of detailed information about investment property [text block] | — | — | — | — |
| Disclosure of detailed information about investment property [abstract] | ||||
| Disclosure of detailed information about investment property [line items] | ||||
| Reconciliation of changes in investment property [abstract] | ||||
| Investment property |
4,843,600,000
GBP
|
— | — |
4,847,300,000
GBP
|
| Changes in investment property [abstract] | ||||
| Gains (losses) on fair value adjustment, investment property | — |
38,100,000
GBP
|
759,500,000
GBP
|
— |