Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|
| Disclosure of non-current assets held for sale and discontinued operations [text block] | — | — | — | — | — | — |
| Disclosure of analysis of single amount of discontinued operations [text block] | — | — | — | — | — | — |
| Disclosure of analysis of single amount of discontinued operations [abstract] | ||||||
| Disclosure of analysis of single amount of discontinued operations [line items] | ||||||
| Profit (loss) before tax |
247,000,000
GBP
|
22,900,000
GBP
|
224,100,000
GBP
|
196,800,000
GBP
|
19,800,000
GBP
|
216,600,000
GBP
|
| Revenue |
4,873,800,000
GBP
|
—
GBP
|
4,873,800,000
GBP
|
4,534,000,000
GBP
|
—
GBP
|
4,534,000,000
GBP
|
| Cash flows from continuing and discontinued operations [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operating activities |
393,100,000
GBP
|
— | — |
327,200,000
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows from (used in) investing activities |
5,400,000
GBP
|
— | — |
35,300,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Cash flows from (used in) financing activities |
347,900,000
GBP
|
— | — |
436,800,000
GBP
|
— | — |