Disclosure Of Cash Flow Statement [Text Block]
| Concept |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — |
|
— | — | — | — |
| Description of accounting policy for determining components of cash and cash equivalents [text block] | — |
|
— | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | ||||||
| Cash and cash equivalents |
583,300,000
GBP
|
— |
418,900,000
GBP
|
— |
418,900,000
GBP
|
489,400,000
GBP
|
| Income taxes paid (refund) [abstract] | ||||||
| Income taxes paid (refund), classified as operating activities | — |
6,800,000
GBP
|
— |
9,000,000
GBP
|
— | — |