Statement Of Comprehensive Income [Abstract]
| Concept |
2023-11-01 to 2024-10-31 |
2023-11-01 to 2024-10-31 |
2023-11-01 to 2024-10-31 |
2023-11-01 to 2024-10-31 |
2023-11-01 to 2024-10-31 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
372,300,000
GBP
|
372,300,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
200,200,000
GBP
|
—
GBP
|
200,200,000
GBP
|
—
GBP
|
| Other comprehensive income [abstract] | ||||||||||
| Other comprehensive income |
15,100,000
GBP
|
—
GBP
|
—
GBP
|
15,100,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
4,200,000
GBP
|
4,200,000
GBP
|
—
GBP
|
| Comprehensive income |
357,200,000
GBP
|
372,300,000
GBP
|
—
GBP
|
15,100,000
GBP
|
—
GBP
|
—
GBP
|
200,200,000
GBP
|
4,200,000
GBP
|
204,400,000
GBP
|
—
GBP
|