Disclosure Of Financial Instruments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Disclosure of financial instruments [text block] | — | — |
| 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 |
122,000,000
GBP
|
110,000,000
GBP
|
| Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax |
26,000,000
GBP
|
157,000,000
GBP
|