Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue | — |
148,700,000
GBP
|
— | — | — | — | — |
139,700,000
GBP
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Gains (losses) on disposals of investment properties [abstract] | ||||||||||
| Gains (losses) on disposals of investment properties | — |
1,400,000
GBP
|
— | — | — | — | — |
500,000
GBP
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
–
GBP
|
260,500,000
GBP
|
249,800,000
GBP
|
–
GBP
|
10,700,000
GBP
|
–
GBP
|
30,000,000
GBP
|
51,900,000
GBP
|
–
GBP
|
81,900,000
GBP
|