Disclosure Of Earnings Per Share [Text Block]
| Concept |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|
| 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 | — | — |
1.033
|
1.112
|
— | — |
| Diluted earnings per share [abstract] | ||||||
| Diluted earnings (loss) per share | — | — |
1.030
|
1.112
|
— | — |
| Adjustments to reconcile profit (loss) to numerator used in calculating earnings per share [abstract] | ||||||
| Profit (loss), attributable to owners of parent |
255,000,000
GBP
|
703,000,000
GBP
|
958,000,000
GBP
|
1,031,000,000
GBP
|
175,000,000
GBP
|
1,206,000,000
GBP
|
| Disclosure of depositary receipts [text block] | — | — | — | — | — | — |
| Disclosure of depositary receipts [abstract] | ||||||
| Disclosure of depositary receipts [line items] |