Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Foreign exchange gain (loss) [abstract] | ||||||||||||||||||||
| Foreign exchange gain (loss) | — | — |
77,000,000
GBP
|
— | — | — | — | — | — | — | — |
52,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
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 | — |
25,469,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
21,108,000,000
GBP
|
— | — | — | — | — | — | — |
| Current assets | — |
587,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
533,000,000
GBP
|
— | — | — | — | — | — | — |
| Non-current liabilities | — |
1,295,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,306,000,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities | — |
150,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
165,000,000
GBP
|
— | — | — | — | — | — | — |
| Revenue | — | — |
5,062,000,000
GBP
|
— | — | — | — | — | — | — | — |
3,877,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) |
–
GBP
|
— |
5,038,000,000
GBP
|
503,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
4,535,000,000
GBP
|
–
GBP
|
3,836,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
527,000,000
GBP
|
–
GBP
|
3,309,000,000
GBP
|
| Other comprehensive income | — | — |
11,000,000
GBP
|
— | — | — | — | — | — | — | — |
3,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
–
GBP
|
— |
5,049,000,000
GBP
|
503,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
7,000,000
GBP
|
4,539,000,000
GBP
|
–
GBP
|
3,839,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
527,000,000
GBP
|
4,000,000
GBP
|
3,316,000,000
GBP
|