Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
As at 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation | — | — | — | — | — | — | — | — | — | — | — | — |
117,100,000
GBP
|
— | — | — |
73,200,000
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 | — | — | — | — | — | — | — | — | — | — | — | — |
1,484,300,000
GBP
|
— | — | — |
1,303,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — | — | — | — | — | — |
712,700,000
GBP
|
— | — | — |
574,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — | — | — | — | — | — |
430,000,000
GBP
|
— | — | — |
462,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — | — | — | — | — | — |
363,900,000
GBP
|
— | — | — |
248,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Revenue |
–
GBP
|
1,525,300,000
GBP
|
— | — | — | — |
1,525,300,000
GBP
|
— | — | — | — | — | — | — |
1,318,200,000
GBP
|
–
GBP
|
— |
1,318,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Profit (loss) |
3,700,000
GBP
|
247,900,000
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
244,200,000
GBP
|
244,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
244,200,000
GBP
|
— |
–
GBP
|
222,500,000
GBP
|
19,200,000
GBP
|
— |
203,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
203,300,000
GBP
|
–
GBP
|
–
GBP
|
203,400,000
GBP
|
–
GBP
|
100,000
GBP
|
| Other comprehensive income | — | — |
–
GBP
|
–
GBP
|
–
GBP
|
43,900,000
GBP
|
— |
32,000,000
GBP
|
1,700,000
GBP
|
–
GBP
|
1,100,000
GBP
|
73,100,000
GBP
|
— |
–
GBP
|
— | — | — | — |
75,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
99,400,000
GBP
|
–
GBP
|
–
GBP
|
24,700,000
GBP
|
800,000
GBP
|
–
GBP
|
| Comprehensive income | — | — |
–
GBP
|
–
GBP
|
200,000
GBP
|
43,900,000
GBP
|
— |
276,400,000
GBP
|
1,700,000
GBP
|
–
GBP
|
1,100,000
GBP
|
317,300,000
GBP
|
— |
–
GBP
|
— | — | — | — |
75,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
103,900,000
GBP
|
–
GBP
|
–
GBP
|
178,700,000
GBP
|
800,000
GBP
|
100,000
GBP
|