Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-10-31 |
As at 2023-10-31 |
As at 2022-10-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
5,700,000
GBP
|
5,200,000
GBP
|
— |
| Investment property [abstract] | |||
| Investment property |
3,284,100,000
GBP
|
2,890,900,000
GBP
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
6,600,000
GBP
|
4,100,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
31,700,000
GBP
|
32,800,000
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
400,000
GBP
|
400,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
25,300,000
GBP
|
16,900,000
GBP
|
20,900,000
GBP
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
824,200,000
GBP
|
681,300,000
GBP
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
—
GBP
|
44,500,000
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
51,800,000
GBP
|
52,400,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2,200,000
GBP
|
2,200,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2,164,300,000
GBP
|
1,858,200,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
2,400,000
GBP
|
12,700,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3,361,100,000
GBP
|
2,956,900,000
GBP
|
— |
| Liabilities |
1,134,300,000
GBP
|
1,021,800,000
GBP
|
— |
| Assets (liabilities) |
2,226,800,000
GBP
|
1,935,100,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
58,400,000
GBP
|
50,100,000
GBP
|
— |
| Current liabilities |
65,800,000
GBP
|
110,400,000
GBP
|
— |
| Assets less current liabilities [abstract] |