Disclosure Of Cash Flow Statement [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 cash flow statement [text block] | — | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||||
| Cash and cash equivalents | — |
1,146,300,000
GBP
|
904,800,000
GBP
|
— |
1,845,900,000
GBP
|
| Cash and cash equivalents if different from statement of financial position | — |
7 56.5
GBP
|
530,900,000
GBP
|
— |
1,348,700,000
GBP
|
| Income taxes paid (refund) [abstract] | |||||
| Income taxes paid (refund), classified as operating activities |
10,000,000
GBP
|
— | — |
19,400,000
GBP
|
— |