Disclosure Of Income Tax [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — |
9
|
— | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||||
| Tax expense (income) | — |
1,100,000
GBP
|
— | — | — | — | — | — | — |
1,900,000
GBP
|
— | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income |
–
GBP
|
100,000
GBP
|
— |
100,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
2,400,000
GBP
|
–
GBP
|
2,400,000
GBP
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | ||||||||||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | ||||||||||||
| Deferred tax assets and liabilities [abstract] | ||||||||||||
| Deferred tax assets | — | — |
3,200,000
GBP
|
— | — | — |
3,600,000
GBP
|
— | — | — | — | — |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |