Statement Of Cash Flows [Abstract]
| Concept |
2023-11-01 to 2024-10-31 |
2022-11-01 to 2023-10-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for increase (decrease) in employee benefit liabilities |
3,000,000
GBP
|
—
GBP
|