Disclosure Of Income Tax [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | |||||
| Tax expense (income) | — |
23,000,000
GBP
|
— |
4 8
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 |
17,000,000
GBP
|
— |
4,000,000
GBP
|
— |
3,000,000
GBP
|
| Deferred tax liabilities |
1 07
GBP
|
— |
79,000,000
GBP
|
— |
83,000,000
GBP
|
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |