Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||||
| Revenue | — |
3,877,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,666,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Interest income | — |
9,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Interest expense | — |
61,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
54,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Tax expense (income) | — |
2,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) before tax | — |
3,838,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,575,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) |
–
GBP
|
3,836,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
527,000,000
GBP
|
–
GBP
|
3,309,000,000
GBP
|
–
GBP
|
4,573,000,000
GBP
|
4,064,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
509,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Assets | — | — |
21,641,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
17,819,000,000
GBP
|
— | — | — | — | — | — |
| Liabilities | — | — |
1,471,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
975,000,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — |
366,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
727,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
3,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — |
164,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
773,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||||||||
| Disclosure of major customers [line items] |