Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
36,300,000
GBP
|
59,800,000
GBP
|
— | — |
| Interest paid, classified as operating activities | — |
14,100,000
GBP
|
20,300,000
GBP
|
— | — |
| Cash flows from (used in) operating activities | — |
25,800,000
GBP
|
47,100,000
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
–
GBP
|
196,000,000
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
100,000
GBP
|
3,000,000
GBP
|
— | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
2,300,000
GBP
|
–
GBP
|
— | — |
| Interest received, classified as investing activities | — |
1,200,000
GBP
|
400,000
GBP
|
— | — |
| Cash flows from (used in) investing activities | — |
20,000,000
GBP
|
240,200,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Repayments of borrowings, classified as financing activities | — |
–
GBP
|
335,000,000
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
400,000
GBP
|
700,000
GBP
|
— | — |
| Dividends paid, classified as financing activities | — |
19,600,000
GBP
|
19,300,000
GBP
|
— | — |
| Cash flows from (used in) financing activities | — |
20,000,000
GBP
|
355,000,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
25,800,000
GBP
|
67,700,000
GBP
|
— | — |
| Cash and cash equivalents |
108,600,000
GBP
|
— | — |
82,800,000
GBP
|
150,500,000
GBP
|