Analysis Of Income And Expense [Abstract]
| Concept |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Interest income |
6,000,000
GBP
|
— | — | — | — | — | — | — |
7. 2
GBP
|
— | — | — | — | — |
| Revenue |
27 9. 2
GBP
|
— | — | — | — | — | — | — |
24 8 .9
GBP
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Gains (losses) on disposals of non-current assets [abstract] | ||||||||||||||
| Gains on disposals of non-current assets |
64,400,000
GBP
|
— | — | — | — | — | — | — |
68,600,000
GBP
|
— | — | — | — | — |
| Gains (losses) on disposals of investment properties [abstract] | ||||||||||||||
| Gains on disposals of investment properties |
1,700,000
GBP
|
— | — | — | — | — | — | — |
1. 5
GBP
|
— | — | — | — | — |
| Rental income |
86. 3
GBP
|
— | — | — | — | — | — | — |
70. 6
GBP
|
— | — | — | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||||||
| Gains (losses) on change in fair value of derivatives |
–
GBP
|
— | — | — | — | — | — | — |
3. 8
GBP
|
— | — | — | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||
| Fee and commission income [abstract] | ||||||||||||||
| Fee and commission income |
4,400,000
GBP
|
— | — | — | — | — | — | — |
5 .1
GBP
|
— | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss |
1. 5
GBP
|
— | — | — | — | — | — | — |
0 .1
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 |
1. 2
GBP
|
— | — | — | — | — | — | — |
800,000
GBP
|
— | — | — | — | — |
| Share of profit (loss) of joint ventures accounted for using equity method |
1,700,000
GBP
|
— | — | — | — | — | — | — |
0 . 3
GBP
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss |
1. 4
GBP
|
— | — | — | — | — | — | — |
1 . 0
GBP
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss |
11 . 9
GBP
|
— | — | — | — | — | — | — |
2,800,000
GBP
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income |
13 . 3
GBP
|
— | — | — | — | — | — | — |
3. 8
GBP
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
2 6 9 .1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
35. 4
GBP
|
–
GBP
|
233,700,000
GBP
|
–
GBP
|
1 2 7.1
GBP
|
–
GBP
|
–
GBP
|
11 3 . 8
GBP
|
–
GBP
|
13 . 3
GBP
|