Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|
| Analysis of income and expense [abstract] | ||
| Revenue [abstract] | ||
| Interest income |
93 5.4
GBP
|
855 .7
GBP
|
| Material income and expense [abstract] | ||
| Gains (losses) on disposals of non-current assets [abstract] | ||
| Gains on disposals of non-current assets |
101,400,000
GBP
|
2 .7
GBP
|
| Interest expense |
5 5 7. 5
GBP
|
4 4 3 . 8
GBP
|
| Interest income (expense) |
3 7 7. 9
GBP
|
41 1 . 9
GBP
|
| Selling, general and administrative expense [abstract] | ||
| General and administrative expense |
4 89. 0
GBP
|
50 2.9
GBP
|
| Revenue and other operating income |
405,300,000
GBP
|
648,900,000
GBP
|
| Operating expense |
610. 3
GBP
|
5 8 5. 2
GBP
|
| Fee and commission income (expense) [abstract] | ||
| Fee and commission income [abstract] | ||
| Fee and commission income |
9 8.0
GBP
|
95 .0
GBP
|
| Fee and commission expense [abstract] | ||
| Fee and commission expense |
4. 8
GBP
|
4 .6
GBP
|
| Fee and commission income (expense) |
93. 2
GBP
|
90,400,000
GBP
|
| Expenses by nature [abstract] | ||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||
| Depreciation and amortisation expense [abstract] | ||
| Depreciation and amortisation expense |
7 7. 3
GBP
|
7 7. 7
GBP
|
| Impairment loss (reversal of impairment loss) recognised in profit or loss |
4 4 .0
GBP
|
4 .6
GBP
|
| Disclosure of attribution of expenses by nature to their function [text block] | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||
| Disclosure of attribution of expenses by nature to their function [line items] | ||
| Comprehensive income, continuing and discontinued operations [abstract] | ||
| Comprehensive income |
45,900,000
GBP
|
31. 9
GBP
|