Statement Of Cash Flows [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) investing activities [abstract] | ||
| Payments for development project expenditure |
13,400,000
GBP
|
15,400,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Repayments of bonds, notes and debentures |
–
GBP
|
72,200,000
GBP
|