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 |
801,000,000
GBP
|
1,812,000,000
GBP
|
| Revenue |
33,184,000,000
GBP
|
31,292,000,000
GBP
|
| Gain (loss) recognised on measurement to fair value less costs to sell or on disposal of assets or disposal groups constituting discontinued operation |
1,550,000,000
GBP
|
713,000,000
GBP
|
| Profit (loss) from discontinued operations |
1,700,000,000
GBP
|
1,444,000,000
GBP
|
| Cash flows from continuing and discontinued operations [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operating activities |
2,858,000,000
GBP
|
2,985,000,000
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) investing activities |
74,000,000
GBP
|
135,000,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) financing activities |
4,402,000,000
GBP
|
871,000,000
GBP
|
| Increase (decrease) in cash and cash equivalents, discontinued operations |
3,078,000,000
GBP
|
503,000,000
GBP
|