Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
–
GBP
|
3,309,000,000
GBP
|
3,836,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
527,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
509,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
4,064,000,000
GBP
|
4,573,000,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income | — | — |
3,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
GBP
|
| Comprehensive income |
4,000,000
GBP
|
3,316,000,000
GBP
|
3,839,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
527,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
509,000,000
GBP
|
–
GBP
|
4,000,000
GBP
|
–
GBP
|
4,072,000,000
GBP
|
4,585,000,000
GBP
|