Disclosure Of Income Tax [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | |||||
| Tax expense (income) |
105,600,000
GBP
|
— | — |
75,900,000
GBP
|
— |
| Income tax relating to components of other comprehensive income [abstract] | |||||
| Income tax relating to cash flow hedges included in other comprehensive income |
4,500,000
GBP
|
— | — |
7,000,000
GBP
|
— |
| Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income |
5,700,000
GBP
|
— | — |
13,000,000
GBP
|
— |
| Income tax relating to insurance finance income (expenses) from insurance contracts issued included in other comprehensive income that will be reclassified to profit or loss |
9,700,000
GBP
|
— | — |
22,800,000
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 | — |
46,100,000
GBP
|
28,400,000
GBP
|
— |
20,700,000
GBP
|
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |