Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
–
GBP
|
284,800,000
GBP
|
–
GBP
|
–
GBP
|
284,800,000
GBP
|
–
GBP
|
284,800,000
GBP
|
230,000,000
GBP
|
–
GBP
|
–
GBP
|
230,000,000
GBP
|
–
GBP
|
–
GBP
|
230,000,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — | — | — |
26,300,000
GBP
|
— | — | — | — | — | — |
20,900,000
GBP
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — |
51,600,000
GBP
|
— | — | — | — | — | — |
23,000,000
GBP
|
| Other comprehensive income | — | — | — | — | — | — |
25,300,000
GBP
|
— | — | — | — | — | — |
43,900,000
GBP
|
| Comprehensive income |
–
GBP
|
310,100,000
GBP
|
51,600,000
GBP
|
–
GBP
|
258,500,000
GBP
|
–
GBP
|
310,100,000
GBP
|
273,900,000
GBP
|
–
GBP
|
–
GBP
|
250,900,000
GBP
|
–
GBP
|
23,000,000
GBP
|
273,900,000
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
310,100,000
GBP
|
— | — | — | — | — | — |
273,900,000
GBP
|