Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||
| Revenue [abstract] | ||||
| Revenue | — | — |
139,800,000
GBP
|
139,400,000
GBP
|
| Material income and expense [abstract] | ||||
| Gains (losses) on disposals of investment properties [abstract] | ||||
| Gains (losses) on disposals of investment properties | — | — |
100,000
GBP
|
11,600,000
GBP
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
6,500,000
GBP
|
–
GBP
|
| Income tax relating to components of other comprehensive income [abstract] | ||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
1,000,000
GBP
|
500,000
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||
| Comprehensive income |
–
GBP
|
–
GBP
|
91,200,000
GBP
|
98,500,000
GBP
|