Disclosure Of Business Combinations [Text Block]
| Concept |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
2020-04-01 to 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|---|---|
| Disclosure of business combinations [text block] | — | — | — | — | — |
| Disclosure of reconciliation of changes in goodwill [text block] | — | — | — | — | — |
| Disclosure of reconciliation of changes in goodwill [abstract] | |||||
| Disclosure of reconciliation of changes in goodwill [line items] | |||||
| Reconciliation of changes in goodwill [abstract] | |||||
| Goodwill | — |
782,400,000
GBP
|
956,300,000
GBP
|
— |
2,381,300,000
GBP
|
| Changes in goodwill [abstract] | |||||
| Impairment loss recognised in profit or loss, goodwill |
7,200,000
GBP
|
— | — |
1 ,336.6
GBP
|
— |