Disclosure Of Income Tax [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||||
| Tax expense (income) | — | — | — | — | — | — | — | — |
12 0
GBP
|
— | — |
15,000,000
GBP
|
| Current and deferred tax relating to items charged or credited directly to equity [abstract] | ||||||||||||
| Current and deferred tax relating to items credited (charged) directly to equity | — |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
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 |
168,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
131,000,000
GBP
|
— |
| Deferred tax liabilities |
165,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
66,000,000
GBP
|
— |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |