Disclosure Of Cash Flow Statement [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 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||||||
| Cash and cash equivalents | — |
177,037,000,000
GBP
|
189,907,000,000
GBP
|
— |
140,923,000,000
GBP
|
— |
125,304,000,000
GBP
|
| Cash and cash equivalents classified as part of disposal group held for sale | — |
8,278,000,000
GBP
|
1,925,000,000
GBP
|
— |
—
GBP
|
— | — |
| Income taxes paid (refund) [abstract] | |||||||
| Income taxes paid (refund), classified as operating activities |
140,000,000
GBP
|
— | — |
845,000,000
GBP
|
— |
581,000,000
GBP
|
— |