Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for finance income |
200,000
GBP
|
900,000
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
7 .1
GBP
|
700,000
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
3,000,000
GBP
|
12,900,000
GBP
|
| Adjustments for amortisation expense |
900,000
GBP
|
—
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of investment property |
39 .5
GBP
|
74,800,000
GBP
|
| Proceeds from sales of investment property |
—
GBP
|
27 .5
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from issue of bonds, notes and debentures |
41,200,000
GBP
|
62,900,000
GBP
|
| Payments for share issue costs |
—
GBP
|
100,000
GBP
|
| Payments for debt issue costs |
1,800,000
GBP
|
3,500,000
GBP
|