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 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — |
Movement in assets and liabilities arising from financing activities
|
— | — | — | — | — |
| Description of accounting policy for determining components of cash and cash equivalents [text block] | — |
Cash and cash equivalents comprise of cash at bank and in hand and short-term highly liquid deposits which are primarily held for
|
— | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||||||
| Cash and cash equivalents |
684,000,000
GBP
|
— |
414,000,000
GBP
|
— |
333,000,000
GBP
|
— | — |
| Bank overdrafts |
73,000,000
GBP
|
— |
8,000,000
GBP
|
— |
10,000,000
GBP
|
— | — |
| Cash and cash equivalents if different from statement of financial position |
611,000,000
GBP
|
— |
406,000,000
GBP
|
— |
323,000,000
GBP
|
— |
329,000,000
GBP
|
| Income taxes paid (refund) [abstract] | |||||||
| Income taxes paid (refund), classified as operating activities | — |
324,000,000
GBP
|
— |
310,000,000
GBP
|
— |
554,000,000
GBP
|
— |