Disclosure Of Earnings Per Share [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Disclosure of earnings per share [text block] | — | — |
| Earnings per share [text block] | — | — |
| Earnings per share [abstract] | ||
| Earnings per share [line items] | ||
| Basic earnings per share [abstract] | ||
| Basic earnings (loss) per share from continuing operations |
0.468
|
0.385
|
| Basic earnings (loss) per share |
0.468
|
0.378
|
| Diluted earnings per share [abstract] | ||
| Diluted earnings (loss) per share from continuing operations |
0.460
|
0.379
|
| Diluted earnings (loss) per share |
0.460
|
0.372
|
| Adjustments to reconcile profit (loss) to numerator used in calculating earnings per share [abstract] | ||
| Profit (loss), attributable to owners of parent |
994,000,000
GBP
|
833,000,000
GBP
|
| Disclosure of depositary receipts [text block] | — | — |
| Disclosure of depositary receipts [abstract] | ||
| Disclosure of depositary receipts [line items] |