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 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
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] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — | — | — | — |
5 733
GBP
|
— |
5 440
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — | — | — | — |
1 474
GBP
|
— |
1 232
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — | — | — | — |
3 138
GBP
|
— |
3 021
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — | — | — | — |
823,000,000
GBP
|
— |
684,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Revenue | — | — | — | — | — | — | — | — | — |
3 233
GBP
|
— | — | — | — | — | — | — |
2 995
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
151,000,000
GBP
|
19,000,000
GBP
|
–
GBP
|
–
GBP
|
151,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
170,000,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
79,000,000
GBP
|
–
GBP
|
–
GBP
|
68,000,000
GBP
|
–
GBP
|
11,000,000
GBP
|
68,000,000
GBP
|
| Other comprehensive income |
107,000,000
GBP
|
11,000,000
GBP
|
–
GBP
|
1 74
GBP
|
77,000,000
GBP
|
4,000,000
GBP
|
–
GBP
|
6,000,000
GBP
|
–
GBP
|
118,000,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
237,000,000
GBP
|
–
GBP
|
108,000,000
GBP
|
–
GBP
|
–
GBP
|
1 24
GBP
|
–
GBP
|
5,000,000
GBP
|
113,000,000
GBP
|
| Comprehensive income |
258,000,000
GBP
|
30,000,000
GBP
|
–
GBP
|
1 74
GBP
|
74,000,000
GBP
|
4,000,000
GBP
|
–
GBP
|
6,000,000
GBP
|
–
GBP
|
288,000,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
237,000,000
GBP
|
–
GBP
|
29,000,000
GBP
|
–
GBP
|
–
GBP
|
192,000,000
GBP
|
–
GBP
|
16,000,000
GBP
|
45,000,000
GBP
|