Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
As at 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2023-02-01 to 2024-01-31 |
2022-02-01 to 2023-01-31 |
As at 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — | — |
8,204,000,000
GBP
|
— | — | — | — | — | — |
8 ,341
GBP
|
— | — | — | — | — | — | — | — |
| Current assets | — | — | — | — |
3,696,000,000
GBP
|
— | — | — | — | — | — |
3 ,762
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
2,4 34
GBP
|
— | — | — | — | — | — |
2,54 1
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
2,862,000,000
GBP
|
— | — | — | — | — | — |
2,899,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Revenue | — | — | — | — | — |
1 2,980
GBP
|
— | — |
–
GBP
|
12,980,000,000
GBP
|
— | — | — | — | — |
13,05 9
GBP
|
— |
–
GBP
|
1 3,059
GBP
|
— |
| Profit (loss) |
–
GBP
|
–
GBP
|
–
GBP
|
345,000,000
GBP
|
— |
345,000,000
GBP
|
–
GBP
|
–
GBP
|
70,000,000
GBP
|
415,000,000
GBP
|
–
GBP
|
— |
471,000,000
GBP
|
–
GBP
|
–
GBP
|
471,000,000
GBP
|
–
GBP
|
118,000,000
GBP
|
589,000,000
GBP
|
–
GBP
|
| Other comprehensive income |
–
GBP
|
22,000,000
GBP
|
–
GBP
|
20,000,000
GBP
|
— |
42,000,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
181,000,000
GBP
|
— |
18 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
| Comprehensive income |
–
GBP
|
22,000,000
GBP
|
–
GBP
|
325,000,000
GBP
|
— |
303,000,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
181,000,000
GBP
|
— |
2 90
GBP
|
–
GBP
|
–
GBP
|
471,000,000
GBP
|
–
GBP
|
— | — |
–
GBP
|