Disclosure Of Financial Instruments [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|
| Disclosure of financial instruments [text block] | — | — | — |
| Description of accounting policy for financial instruments [text block] |
|
— | — |
| Disclosure of detailed information about financial instruments [text block] | — | — | — |
| Disclosure of detailed information about financial instruments [abstract] | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| Description of accounting policy for recognising in profit or loss difference between fair value at initial recognition and transaction price [text block] |
|
— | — |
| Disclosure of financial assets [text block] | — | — | — |
| Disclosure of financial assets [abstract] | |||
| Disclosure of financial assets [line items] | |||
| Impairment loss on financial assets |
205,000,000
GBP
|
320,000,000
GBP
|
233,000,000
GBP
|
| Income, expense, gains or losses of financial instruments [abstract] | |||
| Gains (losses) on financial instruments [abstract] | |||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — | — | — |
| Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax |
89,000,000
GBP
|
278,000,000
GBP
|
111,000,000
GBP
|
| Reclassification adjustments on financial assets measured at fair value through other comprehensive income, before tax |
105,000,000
GBP
|
247,000,000
GBP
|
110,000,000
GBP
|
| Disclosure of credit risk [text block] |
|
— | — |