Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| 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 |
85,000,000
GBP
|
9,000,000
GBP
|
| Revenue |
4,686,000,000
GBP
|
3 , 4 61
GBP
|
| Profit (loss) from discontinued operations |
131,000,000
GBP
|
75,000,000
GBP
|
| Cash flows from continuing and discontinued operations [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operating activities |
3,0 93
GBP
|
1, 4 4 5
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) investing activities |
2,6 41
GBP
|
1, 4 74
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) financing activities |
307,000,000
GBP
|
305,000,000
GBP
|