Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
2020-11-01 to 2021-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
7,500,000
GBP
|
— | — | — | — | — | — | — | — |
27,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | ||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | ||||||||||||||||||||
| Non-current assets |
438,900,000
GBP
|
— | — | — | — | — | — | — | — |
383,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current assets |
181,200,000
GBP
|
— | — | — | — | — | — | — | — |
148,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
88,300,000
GBP
|
— | — | — | — | — | — | — | — |
76,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities |
113,700,000
GBP
|
— | — | — | — | — | — | — | — |
102,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Revenue | — |
442,800,000
GBP
|
— | — | — | — |
442,800,000
GBP
|
—
GBP
|
— | — | — | — |
393,300,000
GBP
|
— | — | — | — |
393,300,000
GBP
|
— |
—
GBP
|
| Profit (loss) | — |
47,400,000
GBP
|
—
GBP
|
47,400,000
GBP
|
—
GBP
|
—
GBP
|
56,800,000
GBP
|
9,400,000
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
41,500,000
GBP
|
41,500,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
47,600,000
GBP
|
—
GBP
|
6,100,000
GBP
|
| Comprehensive income | — |
80,500,000
GBP
|
—
GBP
|
45,900,000
GBP
|
34,600,000
GBP
|
—
GBP
|
— | — |
—
GBP
|
— |
—
GBP
|
8,200,000
GBP
|
37,300,000
GBP
|
45,500,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
— |
—
GBP
|
— |