Statement Of Cash Flows [Abstract]
| Concept |
2023-02-01 to 2024-01-31 |
2022-02-01 to 2023-01-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for interest income |
15,400,000
GBP
|
9,700,000
GBP
|
| Adjustments for finance income |
–
GBP
|
1,500,000
GBP
|
| Adjustments for increase (decrease) in insurance, reinsurance and investment contract liabilities |
3,500,000
GBP
|
8,200,000
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
–
GBP
|
200,000
GBP
|
| Purchase of available-for-sale financial assets |
11,700,000
GBP
|
40,200,000
GBP
|
| Proceeds from disposal or maturity of available-for-sale financial assets |
56,400,000
GBP
|
65,800,000
GBP
|