Disclosure Of Income Tax [Text Block]
| Concept |
2022-11-01 to 2023-10-31 |
As at 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 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
2022-11-01 to 2023-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
As at 2022-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
2021-11-01 to 2022-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — | — |
|
— | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||||||||||
| Tax expense (income) | — | — | — |
10,200,000
GBP
|
— |
3,800,000
GBP
|
— |
6,400,000
GBP
|
— |
3,500,000
GBP
|
— |
4,600,000
GBP
|
1,100,000
GBP
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — | — | — | — |
1,100,000
GBP
|
— |
400,000
GBP
|
— | — | — | — | — | — | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — | — | — |
1,600,000
GBP
|
— |
800,000
GBP
|
— | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income |
—
GBP
|
— |
—
GBP
|
— |
1,600,000
GBP
|
— |
1,100,000
GBP
|
500,000
GBP
|
—
GBP
|
400,000
GBP
|
—
GBP
|
— | — | — |
—
GBP
|
—
GBP
|
800,000
GBP
|
400,000
GBP
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | ||||||||||||||||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | ||||||||||||||||||
| Deferred tax assets and liabilities [abstract] | ||||||||||||||||||
| Deferred tax assets | — |
36,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
32,300,000
GBP
|
— | — | — | — |
| Deferred tax liabilities | — |
43,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
45,200,000
GBP
|
— | — | — | — |
| Reconciliation of changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |