Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Income taxes paid, classified as operating activities |
–
GBP
|
1,300,000
GBP
|
–
GBP
|
500,000
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Purchase of investment property |
–
GBP
|
3,800,000
GBP
|
–
GBP
|
137,600,000
GBP
|
| Proceeds from sales of investment property |
–
GBP
|
65,400,000
GBP
|
–
GBP
|
206,700,000
GBP
|
| Payments for development project expenditure |
–
GBP
|
151,500,000
GBP
|
–
GBP
|
120,700,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Cash flows from (used in) increase (decrease) in current borrowings |
84,000,000
GBP
|
84,000,000
GBP
|
10,100,000
GBP
|
10,100,000
GBP
|